This document describes the features and functions of the M74HC4020 high-speed CMOS 14-stage binary counter. The counter features high speed, low power dissipation, high noise immunity, symmetrical output impedance, balanced propagation delays, and a wide operating voltage range.
This document is a datasheet for the STMicroelectronics M74HC4020, a high-speed CMOS 14-stage binary counter fabricated with silicon gate CMOS technology. It is pin and function compatible with the 74 series 4020 and features a clear input for resetting the counter to the all-low state.
| Operating Voltage Range | 2V to 6V |
|---|---|
| Number of Stages | 14 |
| Power Dissipation | 400 uA (Max.) at Ta=25°C |
| Output Impedance | 4mA (Min) |
| Storage Temperature | -65 to +150 °C |
The M74HC4020 is a 14-stage binary counter.
Yes, it is pin and function compatible with the 74 series 4020.