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74HC257 Quad 2-to-1 Mux
74HC257
Texas Instrumentsic logic
The 74HC257 is a quad 2-to-1 multiplexer that selects between two data inputs based on the state of its select lines and outputs the selected data.
In stock
Specifications
3- Operating Voltage
- 2.0 to 6.0 V
- Supply Current
- 8 μA to 160 μA
- Temperature Range
- -55°C to 125°C
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A0 | GPIO | Select line for channel A |
| 2 | A1 | GPIO | Select line for channel B |
| 3 | G | GPIO | Output enable, high to disable outputs |
| 4 | VCC | POWER | |
| 5 | B0 | GPIO | Data input for channel B |
| 6 | B1 | GPIO | Data input for channel B |
| 7 | Y0 | GPIO | Output of multiplexer, active low |
| 8 | VSS | GND | |
| 9 | A0 | GPIO | Select line for channel A |
| 10 | A1 | GPIO | Select line for channel B |
| 11 | G | GPIO | Output enable, high to disable outputs |
| 12 | VCC | POWER | |
| 13 | B0 | GPIO | Data input for channel B |
| 14 | B1 | GPIO | Data input for channel B |
| 15 | Y0 | GPIO | Output of multiplexer, active low |
| 16 | VSS | GND |
Interactive pinout
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74HC257
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