Texas Instruments HC4020
The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the clear (CLR) input goes high.| Part No. | HC4020 |
|---|---|
| Datasheet | HC4020 Download |
| Manufacturer |  Texas Instruments |
| Description | 14-BIT ASYNCHRONOUS BINARY COUNTERS |
| Buy | Stock & Price |
SN54HC4020, SN74HC4020 14ĆBIT 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 SN54HC4020 . . . J OR W PACKAGE SN74HC4020 . . . D, DB, N, NS, OR PW PACKAGE (TOP VIEW) SCLS158E − 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 SN54HC4020 . . . FK PACKAGE (TOP VIEW) QK VCC NC QL QM QL 1 QM 2 QN 3 QF 4 QE 5 QG 6 QD 7 GND 8 16 VCC 15 QK 14 QJ 13 QH 12 QI 11 CLR 10 CLK 9 QA QN 3 2 1 20 19 4 18 QJ QF 5 17 QH NC 6 16 NC QE 7 15 QI QG 8 14 CLR 9 10 11 12 13 CLK QA NC GND QD description/ordering information NC − No internal connection ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 25 SN74HC4020N SN74HC4020N Tube of 40 SN74HC4020D SOIC − D Reel of 2500 Reel of 250 SN74HC4020DR SN74HC4020DT HC4020 −40°C to 85°C SOP − NS SSOP − DB Reel of 2000 Reel of 2000 SN74HC4020NSR SN74HC4020D...
