4 BIT EVEN PARITY GENERATOR

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4 bit bidirectional shift register

PARALLEL IN SERIAL OUT COUNTER

MOD-12 Ripple Up Counter

circuit that counts (0,2,4...14)when input is 1 and counts (1,3...15)when input is 0

shift counter

4 BIT UNIVERSAL SHIFT REGISTER

4 BIT UNIVERSAL SHIFT REGISTER

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ring counter

AND GATE

Ring Counter

ENCODER

RIPPLE UP COUNTER

3 bit odd/even parity checker

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counter to count(000-001-100-101-110)

PREE

counter to count(000-001-100-101-110)

BCD ADDER

3 bit odd/even parity generator

3 bit odd/even parity checker

3 BIT SYNCHRONOUS UP/DOWN COUNTER

Untitled

4 BIT RIPPLE UP COUNTER

4 bit parity checker

3 bit odd/even parity generator

SHIFT COUNTER

4 bit bidirectional shift register

4 to 16 decoder

4 BIT UNIVERSAL SHIFT REGISTER