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74LS348 8-to-3 Priority Encoder
74LS348
Texas Instrumentsic logic
The 74LS348 is an 8-to-3 priority encoder with 3-state outputs.
In stock
Specifications
2- Operating Voltage
- 5 V (max) / 3.6 V (min)
- Package
- SOIC, PDIP
Pinout
15Low 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 |
|---|---|---|---|
| VCC | Power Supply | POWER | Primary power supply |
| GND | Ground | GND | Primary ground reference |
| A0 | Input 0 | GPIO | 8-bit input for priority encoding |
| A1 | Input 1 | GPIO | |
| A2 | Input 2 | GPIO | |
| A3 | Input 3 | GPIO | |
| A4 | Input 4 | GPIO | |
| A5 | Input 5 | GPIO | |
| A6 | Input 6 | GPIO | |
| A7 | Input 7 | GPIO | |
| OE | Output Enable | GPIO | Controls the 3-state outputs |
| EN | Enable | GPIO | Enables or disables the device |
| Y0 | Output 0 | GPIO | Priority output for input 7 to 4 |
| Y1 | Output 1 | GPIO | Priority output for input 3 to 0 |
| Y2 | Output 2 | GPIO | Priority output for input 7 to 0 |
Interactive pinout
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74LS348
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