74F169
National Semiconductor (now Texas Instruments)
4-Stage Synchronous Bidirectional Counter
4-Stage Synchronous Bidirectional Counter
4-bit up/down binary synchronous counter
4-Stage Synchronous Bidirectional Counter
(MC74F168 / MC74F169) 4-STAGE SYNCHRONOUS BIDIRECTIONAL COUNTERS FAST SCHOTTKY TTL
(MC74F168 / MC74F169) 4-STAGE SYNCHRONOUS BIDIRECTIONAL COUNTERS FAST SCHOTTKY TTL