CD40193BM Dual 4-Input NOR(NAND) Gate
CD40193BMJ Synchronous Up/Down Counter
CD40193BMJ/883 Synchronous Up/Down Counter
CD40193BMN Synchronous Up/Down Counter
CD40193BMS CMOS Presettable Up/Down Counters (Dual Clock With Reset)
CD40193BMW Synchronous Up/Down Counter
CD40193BMW/883 Synchronous Up/Down Counter