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74HCT02 Quad NOR
74HCT02
Texas Instrumentsic logic
The 74HCT02 is a quad NOR gate IC that performs the Boolean function Y = A • B or Y = A + B in positive logic, with each of its four independent gates operating within an input voltage range of 4.5V to 5.5V.
In stock
Specifications
3- Operating Voltage
- 4.5V to 5.5V
- Supply Current
- 20-µA max
- Interface
- TTL-compatible
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 A for the first NOR gate |
| 2 | B1 | GPIO | Input B for the first NOR gate |
| 3 | Y1 | GPIO | Output of the first NOR gate |
| 4 | A2 | GPIO | Input A for the second NOR gate |
| 5 | B2 | GPIO | Input B for the second NOR gate |
| 6 | Y2 | GPIO | Output of the second NOR gate |
| 7 | A3 | GPIO | Input A for the third NOR gate |
| 8 | B3 | GPIO | Input B for the third NOR gate |
| 9 | Y3 | GPIO | Output of the third NOR gate |
| 10 | A4 | GPIO | Input A for the fourth NOR gate |
| 11 | B4 | GPIO | Input B for the fourth NOR gate |
| 12 | Y4 | GPIO | Output of the fourth NOR gate |
| 13 | VCC | POWER | Supply voltage |
| 14 | GND | GND | Ground |
Interactive pinout
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74HCT02
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