DM54LS169AJ Synchronous 4-Bit Up/Down Binary Counter
DM54LS169AJ/883 Synchronous Up/Down Counter
DM54LS169AW Synchronous 4-Bit Up/Down Binary Counter
DM54LS169AW/883 Synchronous Up/Down Counter
DM54LS169E/883 Synchronous Up/Down Counter
DM54LS169J/883 Synchronous Up/Down Counter