HEF4029B Synchronous up/down counter, binary/decade counter
HEF4029BD Synchronous up/down counter, binary/decade counter
HEF4029BDB Synchronous up/down counter, binary/decade counter
HEF4029BF Synchronous up/down counter, binary/decade counter
HEF4029BN Synchronous up/down counter, binary/decade counter
HEF4029BP Synchronous up/down counter, binary/decade counter
HEF4029BPN Synchronous Up/Down Counter
HEF4029BT Synchronous up/down counter, binary/decade counter
HEF4029BTD Synchronous Up/Down Counter
HEF4029BTD-T Synchronous Up/Down Counter
HEF4029BU Synchronous up/down counter, binary/decade counter