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74LS148 8-to-3 Encoder
74LS148
Texas Instrumentsic logic
The 74LS148 is an 8-to-3 encoder that converts eight data lines to three binary outputs.
In stock
Specifications
8- Operating Voltage
- 4.5-5.5 V (VCC) for LS, 5-5.5 V (VCC) for non-LS variants. V
- Supply Current
- 12-20 mA (ICC Condition 1), 10-17 mA (ICC Condition 2) mA
- Interface
- TTL compatible, no specific bus mentioned.
- Resolution
- N/A
- Range
- 0-7 for A0-A2 inputs, 0-1 for B and C outputs.
- Accuracy
- N/A
- Temperature Range
- -55°C to 125°C (Tstg) °C
- Package
- D, N, NS, J, W, FK
Pinout
8Low 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 | B | GPIO | Output |
| 5 | C | GPIO | Output |
| 6 | D | GPIO | Input |
| 7 | EI | GPIO | Enable input |
| 8 | GND | GND | Ground |
Interactive pinout
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74LS148
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