digital electronics and logic design unit iv sequential
TRANSCRIPT
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Digital Electronics and Logic Design
Unit IV
SEQUENTIAL CIRCUITS
NOTES
Syllabus
• Introduction: Sequential Circuits. Difference between combinational circuits and sequential circuits
• Flip- flop: SR, JK, D, T; Preset & Clear, Master and Slave Flip Flops their truth tables and excitation tables, Conversion from one type to another type of Flip Flop.
• Application of Flip-flops: Bounce Elimination Switch, registers, counters. • Registers: Buffer register; shift register;
• Counters: Asynchronous counter. Synchronous counter, ring counters, BCD Counter,
Johnson Counter, Modulus of the counter (IC 7490), Pseudo Random Binary Sequence
Generator, Sequence generator and detector
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