SN54HC4040, SN74HC4040 SCLS160E – DECEMBER 1982 .
SN74HC4040D - 12-Bit Asynchronous Binary Counters
SN54HC4040, SN74HC4040 SCLS160E – DECEMBER 1982 – REVISED MARCH 2022 SNx4HC4040 12-Bit Asynchronous Binary Counters 1 Features • Wide operating volta.