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SN74HC4020D

14-Bit Asynchronous Binary Counters

Packaging

Package | PIN: D | 16
Temp: I (-40 to 85)
Carrier: Partial Tube
Qty Price
1-9 $0.60
10-24 $0.53
25-99 $0.48
100-249 $0.41
250-499 $0.37
500-749 $0.29
750-999 $0.22
1000+ $0.19

Features

  • Wide Operating Voltage Range of 2 V to 6 V
  • Outputs Can Drive Up To 10 LSTTL Loads
  • Low Power Consumption, 80-µA Max ICC
  • Typical tpd = 12 ns
  • ±4-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max

Texas Instruments  SN74HC4020D

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.