DM74AS163 Synchronous 4-Bit Counter with Asynchronous Clear •
DM74AS163J/A+ Synchronous Up Counter
DM74AS163M Synchronous 4-Bit Counter with Asynchronous Clear Synchronous 4-Bit Counter
DM74AS163MX Synchronous Up Counter
DM74AS163N Synchronous 4-Bit Counter with Asynchronous Clear Synchronous 4-Bit Counter
DM74AS163N/A+ Synchronous Up Counter
DM74AS163N/B+ Synchronous Up Counter