HD74HC4020 Overview
Key Specifications
Package: DIP
Operating Voltage: 4.5 V
Max Voltage (typical range): 6 V
Min Voltage (typical range): 2 V
Description
The HD74HC4020 is a 14 stage counter. This device is incremented on the falling edge (negative transition) of the input clock, and all its output is reset to a low level by applying a logical high on its reset input.
Key Features
- High Speed Operation: tpd (Clock to Q1) = 14 ns typ (CL = 50 pF)
- High Output Current: Fanout of 10 LSTTL Loads
- Wide Operating Voltage: VCC = 2 to 6 V
- Low Input Current: 1 µA max
- Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
