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10-to-4 priority encoder
| Part number | 74HC147 Priority Encoder |
|---|---|
| Category | Integrated Circuits › Logic Gates |
| Package | DIP-14 |
| Pins | 14 |
74HC147 Priority Encoder pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 1 | bidirectional | Pin 1 |
| 2 | 2 | bidirectional | Pin 2 |
| 3 | 3 | bidirectional | Pin 3 |
| 4 | 4 | bidirectional | Pin 4 |
| 5 | 5 | bidirectional | Pin 5 |
| 6 | 6 | bidirectional | Pin 6 |
| 7 | GND | ground | Ground |
| 8 | 8 | bidirectional | Pin 8 |
| 9 | 9 | bidirectional | Pin 9 |
| 10 | 10 | bidirectional | Pin 10 |
| 11 | 11 | bidirectional | Pin 11 |
| 12 | 12 | bidirectional | Pin 12 |
| 13 | 13 | bidirectional | Pin 13 |
| 14 | VCC | power | Supply |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-14 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.