74HCT4   Datasheet

Philips Electronics

BCD to decimal decoder (1-of-10)

Philips Electronics

BCD to decimal decoder (1-of-10)

NXP Semiconductors.

Dual retriggerable monostable multivibrator with reset

Philips Electronics

BCD to decimal decoder (1-of-10)

Philips Electronics

5-Bit x 64-word FIFO register; 3-state

Philips Electronics

BCD to decimal decoder (1-of-10)

Philips Electronics

8-bit synchronous BCD down counter

Philips Electronics

Dual retriggerable monostable multivibrator with reset

Philips Electronics

14-stage binary ripple counter with oscillator