sn74lvc4245a_5to3v3_bustranceiver

7/18/2019 SN74LVC4245A_5to3V3_BusTranceiver

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F E A T U R E S

D E S C R I P T I O N / O R D E R I N G I N F O R M A T I O N

DB, DW, OR PW PACKAGE

(TOP VIEW)

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24

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(5 V) VCCA

DIR

A1

A2

A3

A4

A5

A6

A7

A8

GND

GND

VCCB (3.3 V)

VCCB (3.3 V)

OE

B1

B2

B3

B4

B5

B6

B7

B8

GND

S N 7 4 L V C 4 2 4 5 A

O C T A L B U S T R A N S C E I V E R A N D 3 . 3 - V T O 5 - V S H I F T E R

W I T H 3 - S T A T E O U T P U T S S C A S 3 7 5 H – M A R C H 1 9 9 4 – R E V I S E D M A R C H 2 0 0 5

• B i d i r e c t i o n a l V o l t a g e T r a n s l a t o r

• 5 . 5 V o n A P o r t a n d 2 . 7 V t o 3 . 6 V o n B P o r t

• C o n t r o l I n p u t s V I H / V I L L e v e l s A r e R e f e r e n c e d t o V C C A V o l t a g e

• L a t c h - U p P e r f o r m a n c e E x c e e d s 2 5 0 m A P e r J E S D 1 7

• E S D P r o t e c t i o n E x c e e d s J E S D 2 2

– 2 0 0 0 - V H u m a n - B o d y M o d e l ( A 1 1 4 - A )

– 2 0 0 - V M a c h i n e M o d e l ( A 1 1 5 - A )

– 1 0 0 0 - V C h a r g e d - D e v i c e M o d e l ( C 1 0 1 )

T h i s 8 - b i t ( o c t a l ) n o n i n v e r t i n g b u s t r a n s c e i v e r c o n t a i n s t w o s e p a r a t e s u p p l y r a i l s ; B p o r t h a s V C C B , w h i c h i s s e t a t 3 . 3 V , a n d A p o r t h a s V C C A , w h i c h i s s e t a t 5 V . T h i s a l l o w s f o r t r a n s l a t i o n f r o m a 3 . 3 - V t o

a 5 - V e n v i r o n m e n t , a n d v i c e v e r s a . < b r / >

T h e S N 7 4 L V C 4 2 4 5 A i s d e s i g n e d f o r a s y n c h r o n o u s c o m m u n i c a t i o n b e t w e e n d a t a b u s e s . T h e d e v i c e t r a n s m i t s d a t a f r o m t h e A b u s t o t h e B b u s o r f r o m t h e B b u s t o t h e A b u s , d e p e n d i n g o n t h e l o g i c l e v e l a t t h e d i r e c t i o n - c o n t r o l ( D I R ) i n p u t . T h e o u t p u t - e n a b l e ( O E ) i n p u t c a n b e u s e d t o d i s a b l e t h e d e v i c e s o t h e b u s e s a r e e f f e c t i v e l y i s o l a t e d . T h e c o n t r o l c i r c u i t r y ( D I R , O E ) i s p o w e r e d b y V C C A .

T h e S N 7 4 L V C 4 2 4 5 A p i n o u t a l l o w s t h e d e s i g n e r t o s w i t c h t o a n o r m a l a l l - 3 . 3 - V o r a l l - 5 - V 2 0 - p i n ' 2 4 5 d e v i c e w i t h o u t b o a r d r e - l a y o u t . T h e d e s i g n e r u s e s t h e d a t a p a t h s f o r p i n s 2 – 1 1 a n d 1 4 – 2 3 o f t h e S N 7 4 L V C 4 2 4 5 A t o a l i g n w i t h t h e c o n v e n t i o n a l ' 2 4 5 p i n o u t .

O R D E R I N G I N F O R M A T I O N

T A P A C K A G E ( 1 ) O R D E R A B L E P A R T N U M B E R T O P - S I D E M A R K I N G

T u b e o f 2 5 S N 7 4 L V C 4 2 4 5 A D W

S O I C – D W L V C 4 2 4 5 A R e e l o f 2 0 0 0 S N 7 4 L V C 4 2 4 5 A D W R

S S O P – D B R e e l o f 2 0 0 0 S N 7 4 L V C 4 2 4 5 A D B R L J 2 4 5 A – 4 0 ° C t o 8 5 ° C

T u b e o f 6 0 S N 7 4 L V C 4 2 4 5 A P W

T S S O P – P W R e e l o f 2 0 0 0 S N 7 4 L V C 4 2 4 5 A P W R L J 2 4 5 A

R e e l o f 2 5 0 S N 7 4 L V C 4 2 4 5 A P W T

( 1 ) P a c k a g e d r a w i n g s , s t a n d a r d p a c k i n g q u a n t i t i e s , t h e r m a l d a t a , s y m b o l i z a t i o n , a n d P C B d e s i g n g u i d e l i n e s a r e a v a i l a b l e a t w w w . t i . c o m / s c / p a c k a g e .

F U N C T I O N T A B L E

I N P U T S O P E R A T I O N

O E D I R

L L B d a t a t o A b u s L H A d a t a t o B b u s

H X I s o l a t i o n

P l e a s e b e a w a r e t h a t a n i m p o r t a n t n o t i c e c o n c e r n i n g a v a i l a b i l i t y , s t a n d a r d w a r r a n t y , a n d u s e i n c r i t i c a l a p p l i c a t i o n s o f T e x a s I n s t r u m e n t s s e m i c o n d u c t o r p r o d u c t s a n d d i s c l a i m e r s t h e r e t o a p p e a r s a t t h e e n d o f t h i s d a t a s h e e t .

P R O D U C T I O N D A T A i n f o r m a t i o n i s c u r r e n t a s o f p u b l i c a t i o n d a t e . C o p y r i g h t © 1 9 9 4 – 2 0 0 5 , T e x a s I n s t r u m e n t s I n c o r p o r a t e d P r o d u c t s c o n f o r m t o s p e c i f i c a t i o n s p e r t h e t e r m s o f t h e T e x a s I n s t r u m e n t s s t a n d a r d w a r r a n t y . P r o d u c t i o n p r o c e s s i n g d o e s n o t n e c e s s a r i l y i n c l u d e t e s t i n g o f a l l p a r a m e t e r s .



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DIR

OE

A1

B1

To Seven Other Channels

2

3

22

21

A b s o l u t e M a x i m u m R a t i n g s ( 1 )

S N 7 4 L V C 4 2 4 5 A



L O G I C D I A G R A M ( P O S I T I V E L O G I C )

o v e r o p e r a t i n g f r e e - a i r t e m p e r a t u r e r a n g e f o r V C C A

= 4 . 5 V t o 5 . 5 V ( u n l e s s o t h e r w i s e n o t e d )

M I N M A X U N I T

V C C A S u p p l y v o l t a g e r a n g e – 0 . 5 6 . 5 V

A p o r t ( 2 ) – 0 . 5 V C C A + 0 . 5 V I I n p u t v o l t a g e r a n g e V

C o n t r o l i n p u t s – 0 . 5 6

V O O u t p u t v o l t a g e r a n g e A p o r t ( 2 ) – 0 . 5 V C C A + 0 . 5 V

I I K I n p u t c l a m p c u r r e n t V I < 0 – 5 0 m A

I O K O u t p u t c l a m p c u r r e n t V O < 0 – 5 0 m A

I O C o n t i n u o u s o u t p u t c u r r e n t ± 5 0 m A

C o n t i n u o u s c u r r e n t t h r o u g h e a c h V C C A o r G N D ± 1 0 0 m A

D B p a c k a g e 6 3

θ J A P a c k a g e t h e r m a l i m p e d a n c e ( 3 ) D W p a c k a g e 4 6 ° C / W

P W p a c k a g e 8 8

T s t g S t o r a g e t e m p e r a t u r e r a n g e – 6 5 1 5 0 ° C

( 1 ) S t r e s s e s b e y o n d t h o s e l i s t e d u n d e r " a b s o l u t e m a x i m u m r a t i n g s " m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . T h e s e a r e s t r e s s r a t i n g s o n l y , a n d f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s b e y o n d t h o s e i n d i c a t e d u n d e r " r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s " i s n o t i m p l i e d . E x p o s u r e t o a b s o l u t e - m a x i m u m - r a t e d c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y .

( 2 ) T h i s v a l u e i s l i m i t e d t o 6 V m a x i m u m . ( 3 ) T h e p a c k a g e t h e r m a l i m p e d a n c e i s c a l c u l a t e d i n a c c o r d a n c e w i t h J E S D 5 1 - 7 .

2



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A b s o l u t e M a x i m u m R a t i n g s ( 1 )

R e c o m m e n d e d O p e r a t i n g C o n d i t i o n s ( 1 )

R e c o m m e n d e d O p e r a t i n g C o n d i t i o n s ( 1 )

S N 7 4 L V C 4 2 4 5 A



o v e r o p e r a t i n g f r e e - a i r t e m p e r a t u r e r a n g e f o r V C C B = 2 . 7 V t o 3 . 6 V ( u n l e s s o t h e r w i s e n o t e d )

M I N M A X U N I T

V C C B S u p p l y v o l t a g e r a n g e – 0 . 5 4 . 6 V

V I I n p u t v o l t a g e r a n g e B p o r t ( 2 ) – 0 . 5 V C C B + 0 . 5 V

V O O u t p u t v o l t a g e r a n g e B p o r t ( 2 )

– 0 . 5 V C C B + 0 . 5 V I I K I n p u t c l a m p c u r r e n t V I < 0 – 5 0 m A

I O K O u t p u t c l a m p c u r r e n t V O < 0 – 5 0 m A

I O C o n t i n u o u s o u t p u t c u r r e n t ± 5 0 m A

C o n t i n u o u s c u r r e n t t h r o u g h V C C B o r G N D ± 1 0 0 m A

D B p a c k a g e 6 3

θ J A P a c k a g e t h e r m a l i m p e d a n c e ( 3 ) D W p a c k a g e 4 6 ° C / W

P W p a c k a g e 8 8

T s t g S t o r a g e t e m p e r a t u r e r a n g e – 6 5 1 5 0 ° C

( 1 ) S t r e s s e s b e y o n d t h o s e l i s t e d u n d e r " a b s o l u t e m a x i m u m r a t i n g s " m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . T h e s e a r e s t r e s s r a t i n g s o n l y , a n d f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s b e y o n d t h o s e i n d i c a t e d u n d e r " r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s " i s n o t i m p l i e d . E x p o s u r e t o a b s o l u t e - m a x i m u m - r a t e d c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y .

( 2 ) T h i s v a l u e i s l i m i t e d t o 4 . 6 V m a x i m u m . ( 3 ) T h e p a c k a g e t h e r m a l i m p e d a n c e i s c a l c u l a t e d i n a c c o r d a n c e w i t h J E S D 5 1 - 7 .

f o r V C C A = 4 . 5 V t o 5 . 5 V

M I N M A X U N I T

V C C A S u p p l y v o l t a g e 4 . 5 5 . 5 V

V I H H i g h - l e v e l i n p u t v o l t a g e 2 V

V I L L o w - l e v e l i n p u t v o l t a g e 0 . 8 V

V I A I n p u t v o l t a g e 0 V C C A V

V O A O u t p u t v o l t a g e 0 V C C A V

I O H H i g h - l e v e l o u t p u t c u r r e n t – 2 4 m A

I O L

L o w - l e v e l o u t p u t c u r r e n t 2 4 m A

T A O p e r a t i n g f r e e - a i r t e m p e r a t u r e – 4 0 8 5 ° C

( 1 ) A l l u n u s e d i n p u t s o f t h e d e v i c e m u s t b e h e l d a t t h e a s s o c i a t e d V C C o r G N D t o e n s u r e p r o p e r d e v i c e o p e r a t i o n . R e f e r t o t h e T I a p p l i c a t i o n r e p o r t , I m p l i c a t i o n s o f S l o w o r F l o a t i n g C M O S I n p u t s , l i t e r a t u r e n u m b e r S C B A 0 0 4 .

f o r V C C B = 2 . 7 V t o 3 . 6 V

M I N M A X U N I T

V C C B S u p p l y v o l t a g e 2 . 7 3 . 6 V

V I H H i g h - l e v e l i n p u t v o l t a g e V C C B = 2 . 7 V t o 3 . 6 V 2 V

V I L L o w - l e v e l i n p u t v o l t a g e V C C B = 2 . 7 V t o 3 . 6 V 0 . 8 V

V I B I n p u t v o l t a g e 0 V C C B V

V O B O u t p u t v o l t a g e 0 V C C B V V C C B = 2 . 7 V – 1 2

I O H H i g h - l e v e l o u t p u t c u r r e n t m A V C C B = 3 V – 2 4

V C C B = 2 . 7 V 1 2 I O L L o w - l e v e l o u t p u t c u r r e n t m A

V C C B = 3 V 2 4

T A O p e r a t i n g f r e e - a i r t e m p e r a t u r e – 4 0 8 5 ° C

( 1 ) A l l u n u s e d i n p u t s o f t h e d e v i c e m u s t b e h e l d a t t h e a s s o c i a t e d V C C o r G N D t o e n s u r e p r o p e r d e v i c e o p e r a t i o n . R e f e r t o t h e T I a p p l i c a t i o n r e p o r t , I m p l i c a t i o n s o f S l o w o r F l o a t i n g C M O S I n p u t s , l i t e r a t u r e n u m b e r S C B A 0 0 4 .

3



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E l e c t r i c a l C h a r a c t e r i s t i c s ( 1 )

E l e c t r i c a l C h a r a c t e r i s t i c s ( 1 )

S N 7 4 L V C 4 2 4 5 A



o v e r r e c o m m e n d e d o p e r a t i n g f r e e - a i r t e m p e r a t u r e r a n g e f o r V C C A = 4 . 5 V t o 5 . 5 V ( u n l e s s o t h e r w i s e n o t e d )

P A R A M E T E R T E S T C O N D I T I O N S V C C A M I N T Y P ( 2 ) M A X U N I T

4 . 5 V 4 . 3 I O H = – 1 0 0 µ A

5 . 5 V 5 . 3 V O H V

4 . 5 V 3 . 7 I O H = – 2 4 m A 5 . 5 V 4 . 7

4 . 5 V 0 . 2 I O L = 1 0 0 µ A

5 . 5 V 0 . 2 V O L V

4 . 5 V 0 . 5 5 I O L = 2 4 m A

5 . 5 V 0 . 5 5

I I C o n t r o l i n p u t s V I = V C C A o r G N D 5 . 5 V ± 1 µ A

I O Z ( 3 ) A p o r t V O = V C C A o r G N D 5 . 5 V ± 5 µ A

I C C A V I = V C C A o r G N D , I O = 0 5 . 5 V 8 0 µ A

∆ I C C A ( 4 ) O n e i n p u t a t 3 . 4 V , O t h e r i n p u t s a t V C C A o r G N D 5 . 5 V 1 . 5 m A

C i C o n t r o l i n p u t s V I = V C C A o r G N D O p e n 5 p F

C i o A p o r t V O = V C C A o r G N D 5 V 1 1 p F

( 1 ) V C C B = 2 . 7 V t o 3 . 6 V ( 2 ) A l l t y p i c a l v a l u e s a r e m e a s u r e d a t V C C = 5 V , T A = 2 5 ° C . ( 3 ) F o r I / O p o r t s , t h e p a r a m e t e r I O Z i n c l u d e s t h e i n p u t l e a k a g e c u r r e n t . ( 4 ) T h i s i s t h e i n c r e a s e i n s u p p l y c u r r e n t f o r e a c h i n p u t t h a t i s a t o n e o f t h e s p e c i f i e d T T L v o l t a g e l e v e l s , r a t h e r t h a n 0 V o r t h e a s s o c i a t e d

V C C .

o v e r r e c o m m e n d e d o p e r a t i n g f r e e - a i r t e m p e r a t u r e r a n g e f o r V C C B = 2 . 7 V t o 3 . 6 V ( u n l e s s o t h e r w i s e n o t e d )

P A R A M E T E R T E S T C O N D I T I O N S V C C B M I N T Y P ( 2 ) M A X U N I T

I O H = – 1 0 0 µ A 2 . 7 V t o 3 . 6 V V C C – 0 . 2

2 . 7 V 2 . 2 V O H I O H = – 1 2 m A V

3 V 2 . 4

I O H

= – 2 4 m A 3 V 2

I O L = 1 0 0 µ A 2 . 7 V t o 3 . 6 V 0 . 2

V O L I O L = 1 2 m A 2 . 7 V 0 . 4 V

I O L = 2 4 m A 3 V 0 . 5 5

I O Z ( 3 ) B p o r t V O = V C C B o r G N D 3 . 6 V ± 5 µ A

I C C B V I = V C C B o r G N D , I O = 0 3 . 6 V 5 0 µ A

∆ I C C B ( 4 ) O n e i n p u t a t V C C B – 0 . 6 V , O t h e r i n p u t s a t V C C B o r G N D 2 . 7 V t o 3 . 6 V 0 . 5 m A

C i o B p o r t V O = V C C B o r G N D 3 . 3 V 1 1 p F

( 1 ) V C C A = 5 V ± 0 . 5 V ( 2 ) A l l t y p i c a l v a l u e s a r e m e a s u r e d a t V C C = 3 . 3 V , T A = 2 5 ° C . ( 3 ) F o r I / O p o r t s , t h e p a r a m e t e r I O Z i n c l u d e s t h e i n p u t l e a k a g e c u r r e n t . ( 4 ) T h i s i s t h e i n c r e a s e i n s u p p l y c u r r e n t f o r e a c h i n p u t t h a t i s a t o n e o f t h e s p e c i f i e d T T L v o l t a g e l e v e l s , r a t h e r t h a n 0 V o r t h e a s s o c i a t e d

V C C .

4



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S w i t c h i n g C h a r a c t e r i s t i c s

O p e r a t i n g C h a r a c t e r i s t i c s

P o w e r - U p C o n s i d e r a t i o n s ( 1 )

S N 7 4 L V C 4 2 4 5 A



o v e r r e c o m m e n d e d o p e r a t i n g f r e e - a i r t e m p e r a t u r e r a n g e , C L = 5 0 p F ( u n l e s s o t h e r w i s e n o t e d ) ( s e e F i g u r e 1 a n d F i g u r e 2 )

V C C A = 5 V ± 0 . 5 V , F R O M T O V C C B = 2 . 7 V t o 3 . 6 V P A R A M E T E R U N I T

( I N P U T ) ( O U T P U T ) M I N M A X

t P H L 1 6 . 3

A B n st P L H 1 6 . 7

t P H L 1 6 . 1 B A n s

t P L H 1 5

t P Z L 1 9 O E A n s

t P Z H 1 8 . 1

t P Z L 1 8 . 8 O E B n s

t P Z H 1 9 . 8

t P L Z 1 7 O E A n s

t P H Z 1 5 . 8

t P L Z 1 7 . 7 O E B n s

t P H Z 1 7 . 8

V C C A = 4 . 5 V t o 5 . 5 V , V C C B = 2 . 7 V t o 3 . 6 V , T A = 2 5 ° C

P A R A M E T E R T E S T C O N D I T I O N S T Y P U N I T

O u t p u t s e n a b l e d 3 9 . 5 C p d P o w e r d i s s i p a t i o n c a p a c i t a n c e p e r t r a n s c e i v e r C L = 0 , f = 1 0 M H z p F

O u t p u t s d i s a b l e d 5

T I l e v e l - t r a n s l a t i o n d e v i c e s o f f e r a n o p p o r t u n i t y f o r s u c c e s s f u l m i x e d - v o l t a g e s i g n a l d e s i g n . A p r o p e r p o w e r - u p s e q u e n c e a l w a y s s h o u l d b e f o l l o w e d t o a v o i d e x c e s s i v e s u p p l y c u r r e n t , b u s c o n t e n t i o n , o s c i l l a t i o n s , o r o t h e r a n o m a l i e s c a u s e d b y i m p r o p e r l y b i a s e d d e v i c e p i n s . T a k e t h e s e p r e c a u t i o n s t o g u a r d a g a i n s t s u c h p o w e r - u p p r o b l e m s :

1 . C o n n e c t g r o u n d b e f o r e a n y s u p p l y v o l t a g e i s a p p l i e d .

2 . P o w e r u p t h e c o n t r o l s i d e o f t h e d e v i c e ( V C C A f o r a l l f o u r o f t h e s e d e v i c e s ) .

3 . T i e O E t o V C C A w i t h a p u l l u p r e s i s t o r s o t h a t i t r a m p s w i t h V C C A .

4 . D e p e n d i n g o n t h e d i r e c t i o n o f t h e d a t a p a t h , D I R c a n b e h i g h o r l o w . I f D I R h i g h i s n e e d e d ( A d a t a t o B b u s ) , r a m p i t w i t h V C C A . O t h e r w i s e , k e e p D I R l o w .

( 1 ) R e f e r t o t h e T I a p p l i c a t i o n r e p o r t , T e x a s I n s t r u m e n t s V o l t a g e - L e v e l - T r a n s l a t i o n D e v i c e s , l i t e r a t u r e n u m b e r S C E A 0 2 1 .

5



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P A R A M E T E R M E A S U R E M E N T I N F O R M A T I O N

From Output

Under Test

CL = 50 pF(see Note A)

LOAD CIRCUIT

S1

2 × VCC

Open

GND

500 Ω

500 Ω

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

NONINVERTING OUTPUTS

tPLH tPHL

VOH

VOL

Output

Control

Output

Waveform 1S1 at 2 × VCC

(see Note B)

Output

Waveform 2

S1 at GND

(see Note B)

VOL

VOH

tPZL

tPZH

tPLZ

tPHZ

1.5 V1.5 V

VCC

0 V

VOL + 0.3 V

VOH - 0.3 V

≈0 V

3 V

VOLTAGE WAVEFORMS

ENABLE AND DISABLE TIMES

LOW- AND HIGH-LEVEL ENABLING

Output

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

Open

2 × VCC

GND

TEST S1

NOTES: A. CL includes probe and jig capacitance.B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.

Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.

C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.

D. The outputs are measured one at a time, with one transition per measurement.

E. All parameters and waveforms are not applicable to all devices.

VCC

0 V

1.5 VInput

50% VCC

50% VCC

50% VCC

1.5 V

50% VCC

VCC

0 V

1.5 V 1.5 V

tw

Input

VOLTAGE WAVEFORMS

PULSE DURATION

S N 7 4 L V C 4 2 4 5 A



A P O R T

F i g u r e 1 . L o a d C i r c u i t a n d V o l t a g e W a v e f o r m s

6



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P A R A M E T E R M E A S U R E M E N T I N F O R M A T I O N

From Output

Under Test

CL = 50 pF(see Note A)

LOAD CIRCUIT

S1

7 V

Open

GND

500 Ω

500 Ω

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

NONINVERTING OUTPUTS

tPLH tPHL

VOH

VOL

Output

Control

Output

Waveform 1

S1 at 7 V

(see Note B)

Output

Waveform 2

S1 at GND

(see Note B)

VOL

VOH

tPZL

tPZH

tPLZ

tPHZ

1.5 V1.5 V

3.5 V

0 V

VOL + 0.3 V

VOH - 0.3 V

≈0 V

3 V

VOLTAGE WAVEFORMS

ENABLE AND DISABLE TIMES

LOW- AND HIGH-LEVEL ENABLING

Output

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

Open

7 V

GND

TEST S1

NOTES: A. CL includes probe and jig capacitance.B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.

Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.

C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.

D. The outputs are measured one at a time, with one transition per measurement.

E. All parameters and waveforms are not applicable to all devices.

3 V

0 V

1.5 VInput 1.5 V

1.5 V 1.5 V

1.5 V

1.5 V

3 V

0 V

1.5 V 1.5 V

tw

Input

VOLTAGE WAVEFORMS

PULSE DURATION

S N 7 4 L V C 4 2 4 5 A



B P O R T

F i g u r e 2 . L o a d C i r c u i t a n d V o l t a g e W a v e f o r m s

7



PACKAGING INFORMATION

Orderable Device Status (1) PackageType

PackageDrawing

Pins PackageQty

Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)

SN74LVC4245ADBR ACTIVE SSOP DB 24 2000 Green (RoHS &

no Sb/Br)

CU NIPDAU Level-1-260C-UNLIM

SN74LVC4245ADBRE4 ACTIVE SSOP DB 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245ADBRG4 ACTIVE SSOP DB 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245ADW ACTIVE SOIC DW 24 25 Green (RoHS &no Sb/Br)


SN74LVC4245ADWE4 ACTIVE SOIC DW 24 25 Green (RoHS &no Sb/Br)


SN74LVC4245ADWG4 ACTIVE SOIC DW 24 25 Green (RoHS &no Sb/Br)


SN74LVC4245ADWR ACTIVE SOIC DW 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245ADWRE4 ACTIVE SOIC DW 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245ADWRG4 ACTIVE SOIC DW 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245APW ACTIVE TSSOP PW 24 60 Green (RoHS &no Sb/Br)


SN74LVC4245APWE4 ACTIVE TSSOP PW 24 60 Green (RoHS &no Sb/Br)


SN74LVC4245APWG4 ACTIVE TSSOP PW 24 60 Green (RoHS &no Sb/Br)


SN74LVC4245APWR ACTIVE TSSOP PW 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245APWRE4 ACTIVE TSSOP PW 24 2000 Green (RoHS &no Sb/Br)


SN74LVC4245APWRG4 ACTIVE TSSOP PW 24 2000 Green (RoHS &no Sb/Br) CU NIPDAU Level-1-260C-UNLIM

SN74LVC4245APWT ACTIVE TSSOP PW 24 250 Green (RoHS &no Sb/Br)


SN74LVC4245APWTE4 ACTIVE TSSOP PW 24 250 Green (RoHS &no Sb/Br)


SN74LVC4245APWTG4 ACTIVE TSSOP PW 24 250 Green (RoHS &no Sb/Br)


(1)The marketing status values are defined as follows:

ACTIVE: Product device recommended for new designs.LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part ina new design.PREVIEW: Device has been announced but is not in production. Samples may or may not be available.OBSOLETE: TI has discontinued the production of the device.

(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please checkhttp://www.ti.com/productcontent for the latest availability information and additional product content details.TBD: The Pb-Free/Green conversion plan has not been defined.Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirementsfor all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be solderedat high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and

PACKAGE OPTION ADDENDUM

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Addendum-Page 1

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http://www.ti.com/productcontent



package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHScompatible) as defined above.Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flameretardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)

(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak soldertemperature.

Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it isprovided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to theaccuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to takereasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis onincoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limitedinformation may not be available for release.

In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TIto Customer on an annual basis.

OTHER QUALIFIED VERSIONS OF SN74LVC4245A :

• Enhanced Product: SN74LVC4245A-EP

NOTE: Qualified Version Definitions:

• Enhanced Product - Supports Defense, Aerospace and Medical Applications

PACKAGE OPTION ADDENDUM

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http://focus.ti.com/docs/prod/folders/print/sn74lvc4245a-ep.html



TAPE AND REEL INFORMATION

*All dimensions are nominal

Device PackageType

PackageDrawing

Pins SPQ ReelDiameter

(mm)

ReelWidth

W1 (mm)

A0 (mm) B0 (mm) K0 (mm) P1(mm)

W(mm) Q

SN74LVC4245ADBR SSOP DB 24 2000 330.0 16.4 8.2 8.8 2.5 12.0 16.0

SN74LVC4245ADWR SOIC DW 24 2000 330.0 24.4 10.75 15.7 2.7 12.0 24.0

SN74LVC4245APWR TSSOP PW 24 2000 330.0 16.4 6.95 8.3 1.6 8.0 16.0

PACKAGE MATERIALS INFORMATION

www.ti.com 11-Mar-2008

Pack Materials-Page 1



*All dimensions are nominal

Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)

SN74LVC4245ADBR SSOP DB 24 2000 346.0 346.0 33.0

SN74LVC4245ADWR SOIC DW 24 2000 346.0 346.0 41.0

SN74LVC4245APWR TSSOP PW 24 2000 346.0 346.0 33.0

PACKAGE MATERIALS INFORMATION

www.ti.com 11-Mar-2008

Pack Materials-Page 2



MECHANICAL DATA

MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE

4040065 /E 12/01

28 PINS SHOWN

Gage Plane

8,20

7,40

0,55

0,95

0,25

38

12,90

12,30

28

10,50

24

8,50

Seating Plane

9,907,90

30

10,50

9,90

0,38

5,60

5,00

15

0,22

14

A

28

1

2016

6,506,50

14

0,05 MIN

5,905,90

DIM

A MAX

A MIN

PINS **

2,00 MAX

6,90

7,50

0,65 M0,15

0° – 8°

0,10

0,09

0,25

NOTES: A. All linear dimensions are in millimeters.

B. This drawing is subject to change without notice.

C. Body dimensions do not include mold flash or protrusion not to exceed 0,15.

D. Falls within JEDEC MO-150



MECHANICAL DATA

MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

PW (R-PDSO-G**) PLASTIC SMALL-OUTLINE PACKAGE

14 PINS SHOWN

0,65 M0,10

0,10

0,25

0,50

0,75

0,15 NOM

Gage Plane

28

9,80

9,60

24

7,90

7,70

2016

6,60

6,40

4040064/F 01/97

0,30

6,60

6,20

8

0,19

4,30

4,50

7

0,15

14

A

1

1,20 MAX

14

5,10

4,90

8

3,10

2,90

A MAX

A MIN

DIM

PINS **

0,05

4,90

5,10

Seating Plane

0° –8°

NOTES: A. All linear dimensions are in millimeters.

B. This drawing is subject to change without notice.

C. Body dimensions do not include mold flash or protrusion not to exceed 0,15.

D. Falls within JEDEC MO-153



I M P O R T A N T N O T I C E

T e x a s I n s t r u m e n t s I n c o r p o r a t e d a n d i t s s u b s i d i a r i e s ( T I ) r e s e r v e t h e r i g h t t o m a k e c o r r e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s , i m p r o v e m e n t s , a n d o t h e r c h a n g e s t o i t s p r o d u c t s a n d s e r v i c e s a t a n y t i m e a n d t o d i s c o n t i n u e a n y p r o d u c t o r s e r v i c e w i t h o u t n o t i c e . C u s t o m e r s s h o u l d o b t a i n t h e l a t e s t r e l e v a n t i n f o r m a t i o n b e f o r e p l a c i n g o r d e r s a n d s h o u l d v e r i f y t h a t s u c h i n f o r m a t i o n i s c u r r e n t a n d c o m p l e t e . A l l p r o d u c t s a r e s o l d s u b j e c t t o T I ’ s t e r m s a n d c o n d i t i o n s o f s a l e s u p p l i e d a t t h e t i m e o f o r d e r a c k n o w l e d g m e n t .

T I w a r r a n t s p e r f o r m a n c e o f i t s h a r d w a r e p r o d u c t s t o t h e s p e c i f i c a t i o n s a p p l i c a b l e a t t h e t i m e o f s a l e i n a c c o r d a n c e w i t h T I ’ s s t a n d a r d

w a r r a n t y . T e s t i n g a n d o t h e r q u a l i t y c o n t r o l t e c h n i q u e s a r e u s e d t o t h e e x t e n t T I d e e m s n e c e s s a r y t o s u p p o r t t h i s w a r r a n t y . E x c e p t w h e r e m a n d a t e d b y g o v e r n m e n t r e q u i r e m e n t s , t e s t i n g o f a l l p a r a m e t e r s o f e a c h p r o d u c t i s n o t n e c e s s a r i l y p e r f o r m e d .

T I a s s u m e s n o l i a b i l i t y f o r a p p l i c a t i o n s a s s i s t a n c e o r c u s t o m e r p r o d u c t d e s i g n . C u s t o m e r s a r e r e s p o n s i b l e f o r t h e i r p r o d u c t s a n d a p p l i c a t i o n s u s i n g T I c o m p o n e n t s . T o m i n i m i z e t h e r i s k s a s s o c i a t e d w i t h c u s t o m e r p r o d u c t s a n d a p p l i c a t i o n s , c u s t o m e r s s h o u l d p r o v i d e a d e q u a t e d e s i g n a n d o p e r a t i n g s a f e g u a r d s .

T I d o e s n o t w a r r a n t o r r e p r e s e n t t h a t a n y l i c e n s e , e i t h e r e x p r e s s o r i m p l i e d , i s g r a n t e d u n d e r a n y T I p a t e n t r i g h t , c o p y r i g h t , m a s k w o r k r i g h t , o r o t h e r T I i n t e l l e c t u a l p r o p e r t y r i g h t r e l a t i n g t o a n y c o m b i n a t i o n , m a c h i n e , o r p r o c e s s i n w h i c h T I p r o d u c t s o r s e r v i c e s a r e u s e d . I n f o r m a t i o n p u b l i s h e d b y T I r e g a r d i n g t h i r d - p a r t y p r o d u c t s o r s e r v i c e s d o e s n o t c o n s t i t u t e a l i c e n s e f r o m T I t o u s e s u c h p r o d u c t s o r s e r v i c e s o r a w a r r a n t y o r e n d o r s e m e n t t h e r e o f . U s e o f s u c h i n f o r m a t i o n m a y r e q u i r e a l i c e n s e f r o m a t h i r d p a r t y u n d e r t h e p a t e n t s o r o t h e r i n t e l l e c t u a l p r o p e r t y o f t h e t h i r d p a r t y , o r a l i c e n s e f r o m T I u n d e r t h e p a t e n t s o r o t h e r i n t e l l e c t u a l p r o p e r t y o f T I .

R e p r o d u c t i o n o f T I i n f o r m a t i o n i n T I d a t a b o o k s o r d a t a s h e e t s i s p e r m i s s i b l e o n l y i f r e p r o d u c t i o n i s w i t h o u t a l t e r a t i o n a n d i s a c c o m p a n i e d b y a l l a s s o c i a t e d w a r r a n t i e s , c o n d i t i o n s , l i m i t a t i o n s , a n d n o t i c e s . R e p r o d u c t i o n o f t h i s i n f o r m a t i o n w i t h a l t e r a t i o n i s a n u n f a i r a n d d e c e p t i v e b u s i n e s s p r a c t i c e . T I i s n o t r e s p o n s i b l e o r l i a b l e f o r s u c h a l t e r e d d o c u m e n t a t i o n . I n f o r m a t i o n o f t h i r d p a r t i e s m a y b e s u b j e c t t o a d d i t i o n a l r e s t r i c t i o n s .

R e s a l e o f T I p r o d u c t s o r s e r v i c e s w i t h s t a t e m e n t s d i f f e r e n t f r o m o r b e y o n d t h e p a r a m e t e r s s t a t e d b y T I f o r t h a t p r o d u c t o r s e r v i c e v o i d s a l l

e x p r e s s a n d a n y i m p l i e d w a r r a n t i e s f o r t h e a s s o c i a t e d T I p r o d u c t o r s e r v i c e a n d i s a n u n f a i r a n d d e c e p t i v e b u s i n e s s p r a c t i c e . T I i s n o t r e s p o n s i b l e o r l i a b l e f o r a n y s u c h s t a t e m e n t s .

T I p r o d u c t s a r e n o t a u t h o r i z e d f o r u s e i n s a f e t y - c r i t i c a l a p p l i c a t i o n s ( s u c h a s l i f e s u p p o r t ) w h e r e a f a i l u r e o f t h e T I p r o d u c t w o u l d r e a s o n a b l y b e e x p e c t e d t o c a u s e s e v e r e p e r s o n a l i n j u r y o r d e a t h , u n l e s s o f f i c e r s o f t h e p a r t i e s h a v e e x e c u t e d a n a g r e e m e n t s p e c i f i c a l l y g o v e r n i n g s u c h u s e . B u y e r s r e p r e s e n t t h a t t h e y h a v e a l l n e c e s s a r y e x p e r t i s e i n t h e s a f e t y a n d r e g u l a t o r y r a m i f i c a t i o n s o f t h e i r a p p l i c a t i o n s , a n d a c k n o w l e d g e a n d a g r e e t h a t t h e y a r e s o l e l y r e s p o n s i b l e f o r a l l l e g a l , r e g u l a t o r y a n d s a f e t y - r e l a t e d r e q u i r e m e n t s c o n c e r n i n g t h e i r p r o d u c t s a n d a n y u s e o f T I p r o d u c t s i n s u c h s a f e t y - c r i t i c a l a p p l i c a t i o n s , n o t w i t h s t a n d i n g a n y a p p l i c a t i o n s - r e l a t e d i n f o r m a t i o n o r s u p p o r t t h a t m a y b e p r o v i d e d b y T I . F u r t h e r , B u y e r s m u s t f u l l y i n d e m n i f y T I a n d i t s r e p r e s e n t a t i v e s a g a i n s t a n y d a m a g e s a r i s i n g o u t o f t h e u s e o f T I p r o d u c t s i n s u c h s a f e t y - c r i t i c a l a p p l i c a t i o n s .

T I p r o d u c t s a r e n e i t h e r d e s i g n e d n o r i n t e n d e d f o r u s e i n m i l i t a r y / a e r o s p a c e a p p l i c a t i o n s o r e n v i r o n m e n t s u n l e s s t h e T I p r o d u c t s a r e s p e c i f i c a l l y d e s i g n a t e d b y T I a s m i l i t a r y - g r a d e o r " e n h a n c e d p l a s t i c . " O n l y p r o d u c t s d e s i g n a t e d b y T I a s m i l i t a r y - g r a d e m e e t m i l i t a r y s p e c i f i c a t i o n s . B u y e r s a c k n o w l e d g e a n d a g r e e t h a t a n y s u c h u s e o f T I p r o d u c t s w h i c h T I h a s n o t d e s i g n a t e d a s m i l i t a r y - g r a d e i s s o l e l y a t t h e B u y e r ' s r i s k , a n d t h a t t h e y a r e s o l e l y r e s p o n s i b l e f o r c o m p l i a n c e w i t h a l l l e g a l a n d r e g u l a t o r y r e q u i r e m e n t s i n c o n n e c t i o n w i t h s u c h u s e .

T I p r o d u c t s a r e n e i t h e r d e s i g n e d n o r i n t e n d e d f o r u s e i n a u t o m o t i v e a p p l i c a t i o n s o r e n v i r o n m e n t s u n l e s s t h e s p e c i f i c T I p r o d u c t s a r e d e s i g n a t e d b y T I a s c o m p l i a n t w i t h I S O / T S 1 6 9 4 9 r e q u i r e m e n t s . B u y e r s a c k n o w l e d g e a n d a g r e e t h a t , i f t h e y u s e a n y n o n - d e s i g n a t e d p r o d u c t s i n a u t o m o t i v e a p p l i c a t i o n s , T I w i l l n o t b e r e s p o n s i b l e f o r a n y f a i l u r e t o m e e t s u c h r e q u i r e m e n t s .

F o l l o w i n g a r e U R L s w h e r e y o u c a n o b t a i n i n f o r m a t i o n o n o t h e r T e x a s I n s t r u m e n t s p r o d u c t s a n d a p p l i c a t i o n s o l u t i o n s :

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