CD74HC4020
CD74HC4020 Description
High Speed CMOS Logic 14-Stage Binary Counter
CD74HC4020 Vendor
Texas Instruments
CD74HC4020 Categories
CD74HC4020 Features
  • Fully Static Operation
  • Buffered Inputs
  • Common Reset
  • Negative Edge Clocking
  • Fanout (Over Temperature Range)
    • Standard Outputs...10 LSTTL Loads
    • Bus Driver Outputs...15 LSTTL Loads
  • Wide Operating Temperature Range... -55°C to 125°C
  • Balanced Propagation Delay and Transition Times
  • Significant Power Reduction Compared to LSTTL Logic ICs
  • HC Types
    • 2V to 6V Operation
    • High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
  • HCT Types
    • 4.5V to 5.5V Operation
    • Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
    • CMOS Input Compatibility, Il 1µA at VOL, VOH
CD74HC4020 Datasheet and Application Notes
ParameterValue
Voltage Nodes (V)6, 5, 2
Vcc range (V)2.0 to 6.0
Input LevelCMOS
Output LevelCMOS
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