SN54HC4020, SN74HC4020 SCLS158F – DECEMBER 1982 .
SN54HC4020J - 14-Bit Asynchronous Binary Counters
SN54HC4020, SN74HC4020 SCLS158F – DECEMBER 1982 – REVISED FEBRUARY 2022 SNx4HC4020 14-Bit Asynchronous Binary Counters 1 Features • Wide operating vo.