* Wide supply voltage range from 2.0 V to 6.0 V
* Input levels:
* For 74HC4020: CMOS level
* For 74HCT4020: TTL level
* Multiple package options
*.

* Frequency dividing circuits
* Time delay circuits
* Control counters 4. Ordering information Table 1. Or.

The 74HT4020; 74HCT4020 is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to Q13). The counter advances on the HIGH-to-LOW transition of CP. A .

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