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8CD-to-Decimal Decoder
4028
ic logic
The CD4028B is an 8-to-3-line binary decoder with enable input and outputs for each line.
In stock
Specifications
3- Package
- PDIP, CDIP, SOIC, SOP, TSSOP
- Operating Voltage
- 5V to 12V
- Supply Current
- 30µA (max)
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 | A0 | GPIO | |
| 3 | B0 | GPIO | |
| 4 | A1 | GPIO | |
| 5 | B1 | GPIO | |
| 6 | A2 | GPIO | |
| 7 | B2 | GPIO | |
| 8 | GND | GND | |
| 9 | A3 | GPIO | |
| 10 | B3 | GPIO | |
| 11 | EN | GPIO | |
| 12 | Y0 | GPIO | |
| 13 | Y1 | GPIO | |
| 14 | Y2 | GPIO | |
| 15 | Y3 | GPIO | |
| 16 | VSS | GND |
Interactive pinout
Highlight:
4028
Click a pin to copy its name · tap a tag above to spotlight a bus.