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74HC21 Dual 4-input AND
SN74HC21
Texas Instrumentsic logic
A dual 4-input AND gate IC that combines four input signals into a single active-low output signal.
In stock
Specifications
4- Operating Voltage
- 2 V to 6 V
- Supply Current
- 2 µA to 40 µA
- Temperature Range
- -40°C to +85°C
- Package
- SOIC, PDIP, SO, TSSOP, CDIP, LCCC
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | Channel 1, Input A | GPIO | |
| 2 | Channel 1, Input B | GPIO | |
| 3 | Not internally connected | GPIO | |
| 4 | Channel 1, Input C | GPIO | |
| 5 | Channel 1, Input D | GPIO | |
| 6 | Channel 1, Output Y | GPIO | |
| 7 | Ground | GND | |
| 8 | Channel 2, Output Y | GPIO | |
| 9 | Channel 2, Input A | GPIO | |
| 10 | Channel 2, Input B | GPIO | |
| 11 | Not internally connected | GPIO | |
| 12 | Channel 2, Input C | GPIO | |
| 13 | Channel 2, Input D | GPIO | |
| 14 | Positive Supply | POWER |
Interactive pinout
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SN74HC21
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