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CD4020 14-stage Counter
CD4020B
Texas Instrumentsic logic
The CD4020 is a 14-stage binary counter with no primary interface or digital logic pins, suitable for counting pulses in electronic circuits.
In stock
Specifications
2- Package
- PDIP (N)
- Operating Voltage
- 5V to 15V
Pinout
14Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | Q14' | GPIO | Output of the 14th stage |
| 2 | Q13' | GPIO | Output of the 13th stage |
| 3 | Q12' | GPIO | Output of the 12th stage |
| 4 | Q11' | GPIO | Output of the 11th stage |
| 5 | Q10' | GPIO | Output of the 10th stage |
| 6 | Q9' | GPIO | Output of the 9th stage |
| 7 | Q8' | GPIO | Output of the 8th stage |
| 8 | Q7' | GPIO | Output of the 7th stage |
| 9 | Q6' | GPIO | Output of the 6th stage |
| 10 | Q5' | GPIO | Output of the 5th stage |
| 11 | Q4' | GPIO | Output of the 4th stage |
| 12 | Q3' | GPIO | Output of the 3rd stage |
| 13 | Q2' | GPIO | Output of the 2nd stage |
| 14 | Q1' | GPIO | Output of the 1st stage |
Interactive pinout
Highlight:
CD4020B
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