HC4040 Datasheet - Texas Instruments

HC4040 12-BIT ASYNCHRONOUS BINARY COUNTERS

ordering information NC * No internal connection The ’HC4040 devices are 12-stage asynchronous binary counters, with the outputs of all stages available externally. A high level at the clear (CLR) input asynchronously clears the counter and resets all outputs low. The count is advanced on .

SN54HC4040, SN74HC4040 12ĆBIT ASYNCHRONOUS BINARY COUNTERS D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC SN54HC4040 . . . J OR W PACKAGE SN74HC4040 . . . D, DB, N, NS, OR PW PACKAGE (TOP VIEW) SCLS160D DECEMBER 1982 REVISED SEPTEMBER 2003 D Typical tpd = 12 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max SN54HC4040 . . . FK PACKAGE (TOP VIEW) QK VCC NC QL QF QL 1 QF 2 QE 3 QG.

HC4040 Datasheet (1.22 MB)