Philips Electronics
Look-ahead carry generator
Philips Electronics
8-input multiplexer
Philips Electronics
Presettable synchronous BCD decade counter; asynchronous reset
NXP Semiconductors.
Dual JK flip-flop with set and reset; positive-edge-trigger
Philips Electronics
Presettable synchronous BCD decade up/down counter
NXP Semiconductors.
4-to-16 line decoder/demultiplexer