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74LS27 Triple 3-in NOR
74LS27
Texas Instrumentsic logic
The 74LS27 is a Triple 3-input NOR gate IC designed for digital logic applications.
In stock
Specifications
3- Operating Voltage
- 5.0 V
- Supply Current
- 12 mA
- Package
- SOIC, PDIP, CDIP, LCCC, CFP
Pinout
14Low 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 | A1 | GPIO | Input A1 |
| 2 | B1 | GPIO | Input B1 |
| 3 | G1 | GPIO | Input G1 |
| 4 | A2 | GPIO | Input A2 |
| 5 | B2 | GPIO | Input B2 |
| 6 | G2 | GPIO | Input G2 |
| 7 | A3 | GPIO | Input A3 |
| 8 | B3 | GPIO | Input B3 |
| 9 | G3 | GPIO | Input G3 |
| 10 | VCC | POWER | Supply voltage |
| 11 | GND | GND | Ground |
| 12 | VCC | POWER | Supply voltage (repeated) |
| 13 | GND | GND | Ground |
| 14 | VCC | POWER | Supply voltage (repeated) |
Interactive pinout
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74LS27
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