HEF4020B 14-stage binary counter
HEF4020B08 14-stage binary counter
HEF4020BD 14-stage binary counter
HEF4020BDB 14-stage binary counter
HEF4020BF 14-stage binary counter
HEF4020BN 14-stage binary counter
HEF4020BP 14-stage binary counter
HEF4020BPB 14-stage binary counter
HEF4020BPN Asynchronous Up Counter
HEF4020BT 14-stage binary counter
HEF4020BTD Asynchronous Up Counter
HEF4020BTD-T Asynchronous Up Counter
HEF4020BU 14-stage binary counter
HEF4020B_08 14-stage binary counter