← All parts
74HC148 8-to-3 Encoder
74HC148
Texas Instrumentsic logic
The SN74HC148 is an 8-to-3 line priority encoder that converts eight data lines to a 3-line binary output.
In stock
Specifications
4- Operating Voltage
- 2V to 6V
- Supply Current
- 80-μA max
- Package
- SOIC (16), PDIP (16), SO (16), CDIP (16)
- Temperature Range
- -55°C to 125°C
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 | A0 | GPIO | Input |
| 2 | A1 | GPIO | Input |
| 3 | A2 | GPIO | Input |
| 4 | GND | GND | |
| 5 | EO | GPIO | Output |
| 6 | GS | GPIO | Output |
| 7 | EI | GPIO | Input |
| 8 | VCC | POWER | |
| 9 | A3 | GPIO | Input |
| 10 | A4 | GPIO | Input |
| 11 | A5 | GPIO | Input |
| 12 | A6 | GPIO | Input |
| 13 | A7 | GPIO | Input |
| 14 | VCC | POWER | |
| 15 | GND | GND | |
| 16 | EO | GPIO | Output |
Interactive pinout
Highlight:
74HC148
Click a pin to copy its name · tap a tag above to spotlight a bus.