74HC/HCT163

Philips Electronics

Presettable synchronous 4-bit binary counter; synchronous reset

Philips Electronics

Dual JK flip-flop with set and reset; positive-edge trigger

NXP Semiconductors.

Quad buffer/line driver; 3-state

Philips Electronics

Presettable synchronous BCD decade counter; synchronous reset

Philips Electronics

Look-ahead carry generator

Philips Electronics

Presettable synchronous BCD decade up/down counter

Philips Electronics

4-bit parallel access shift register