54191 Synchronous Up/Down 4-Bit Binary Counter with Mode Control
54191DM Synchronous Up/Down Counter
54191DMQB Synchronous Up/Down 4-Bit Binary Counter with Mode Control
54191FMQB Synchronous Up/Down 4-Bit Binary Counter with Mode Control
54193/BFA Synchronous Up/Down Counter
54195 UNIVERSAL 4-BIT SHIFT REGISTER
54195DM UNIVERSAL 4-BIT SHIFT REGISTER
54195FM UNIVERSAL 4-BIT SHIFT REGISTER
54196DM Asynchronous Up Counter
54198 8-BIT SHIFT REGISTER