Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16
Integrated Circuit TTL 74LS169/74LS169PC FAIRCHILD LS
Arithmetic Logic Unit
Commercial Arithmetic Logic Unit, 24-Pin DIP, 5V, 37mA
74LS18A