SNJ54HC4040J

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 4 QD 5 QC 6 QB 7 GND 8 16 VCC 15 QK 14 QJ 13 QH 12 QI 11 CLR 10 CLK 9 QA QE 3 2 1 20 19 4 18 QJ QG 5 17 QH NC 6 16 NC QD 7 15 QI QC 8 14 CLR 9 10 11 12 13 CLK QA NC GND QB description/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 a high-to-low transition at the clock (CLK) input. Applications include time-delay circuits, counter controls, and frequency-dividing circuits. ORDERING INFORMATION TA PACKAGE† PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 25 SN74HC4040N SN74HC4040N Tube of 40 SN74HC4040D SOIC − D Reel of 2500 Reel of 250 SN74HC4040DR SN74HC4040DT HC4040 −40°C to 85°C SOP − NS SSOP − DB Reel of 2000 Reel of 2000 SN74HC4040NSR SN74HC4040DBR HC4040 HC4040 Tube of 90 SN74HC4040PW TSSOP − PW...