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74AHC158 Quad 2-to-1 Mux
74AHC158
Texas Instrumentsic logic
The SN74AHC158 is a quad 2-line to 1-line data selector/multiplexer that selects between two sources based on the state of the strobe input.
In stock
Specifications
4- Operating Voltage
- 2 V to 5.5 V VCC
- Supply Current
- ±25 mA
- Interface
- Digital
- Temperature Range
- -40°C to 85°C
Pinout
19Low 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 | G | GPIO | Strobe input |
| 2 | A/B | GPIO | Data input A or B |
| 3 | A | GPIO | Data input A |
| 4 | B | GPIO | Data input B |
| 5 | Y | GPIO | Output Y |
| 6 | 1A | GPIO | Not connected internally |
| 7 | 2A | GPIO | Not connected internally |
| 8 | 3A | GPIO | Not connected internally |
| 9 | 4A | GPIO | Not connected internally |
| 10 | 1B | GPIO | Not connected internally |
| 11 | 2B | GPIO | Not connected internally |
| 12 | 3B | GPIO | Not connected internally |
| 13 | 4B | GPIO | Not connected internally |
| 14 | 1Y | GPIO | Output 1Y |
| 15 | 2Y | GPIO | Output 2Y |
| 16 | 3Y | GPIO | Output 3Y |
| 17 | 4Y | GPIO | Output 4Y |
| 18 | VCC | POWER | Supply voltage |
| 19 | GND | GND | Ground |
Interactive pinout
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74AHC158
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