DM74LS169 Synchronous 4-Bit Up/Down Binary Counter
DM74LS169A Synchronous 4-Bit Up/Down Binary Counter
DM74LS169ACW Synchronous 4-Bit Up/Down Binary Counter
DM74LS169AJ/A+ Synchronous Up/Down Counter
DM74LS169AM Synchronous 4-Bit Up/Down Binary Counter
DM74LS169AMX Synchronous Up/Down Counter
DM74LS169AN Synchronous 4-Bit Up/Down Binary Counter
DM74LS169AN/A+ Synchronous Up/Down Counter
DM74LS169AN/B+ Synchronous Up/Down Counter
DM74LS169J/A+ Synchronous Up/Down Counter
DM74LS169N/A+ Synchronous Up/Down Counter
DM74LS169N/B+ Synchronous Up/Down Counter