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74LS157 Quad 2-to-1 Mux
74LS157
Texas Instrumentsic logic
The 74LS157 is a quad 2-to-1 multiplexer with digital inputs and outputs for data selection.
In stock
Specifications
3- Operating Voltage
- 5.0 V to 12.0 V (typical) / 7.0 V to 16.0 V (maximum) V
- Supply Current
- 3.8 mA (max) mA
- Interface
- TTL compatible
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 | Power supply |
| 2 | A0 | GPIO | Data input A0 |
| 3 | B0 | GPIO | Data input B0 |
| 4 | S0 | GPIO | Select line S0 |
| 5 | A1 | GPIO | Data input A1 |
| 6 | B1 | GPIO | Data input B1 |
| 7 | S1 | GPIO | Select line S1 |
| 8 | VCC | POWER | Power supply |
| 9 | GND | GND | Ground reference |
| 10 | Y0 | GPIO | Output Y0 |
| 11 | Y1 | GPIO | Output Y1 |
| 12 | Y2 | GPIO | Output Y2 |
| 13 | Y3 | GPIO | Output Y3 |
| 14 | GND | GND | Ground reference |
| 15 | VCC | POWER | Power supply |
| 16 | VCC | POWER | Power supply |
Interactive pinout
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74LS157
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