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Counter/Divider
4022
ic logic
The CD4017B is a decade counter/divider with BCD output.
In stock
Specifications
3- Operating Voltage
- 5.0 V to 18 V
- Supply Current
- 24 mA max
- Interface
- CMOS
Pinout
16Low 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 | VCC | POWER | |
| 2 | GND | GND | |
| 3 | CP | GPIO | Clock input |
| 4 | Q0 | GPIO | BCD output 0-9 |
| 5 | Q1 | GPIO | BCD output 0-9 |
| 6 | Q2 | GPIO | BCD output 0-9 |
| 7 | Q3 | GPIO | BCD output 0-9 |
| 8 | Q4 | GPIO | BCD output 0-9 |
| 9 | Q5 | GPIO | BCD output 0-9 |
| 10 | Q6 | GPIO | BCD output 0-9 |
| 11 | Q7 | GPIO | BCD output 0-9 |
| 12 | Q8 | GPIO | BCD output 0-9 |
| 13 | Q9 | GPIO | BCD output 0-9 |
| 14 | NC | — | Not connected |
| 15 | OE | GPIO | Output enable |
| 16 | VSS | GND |
Interactive pinout
Highlight:
4022
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