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CD4043 Quad NOR Latch
CD4043B
Texas Instrumentsic logic
The CD4043 is a quad NOR latch IC that provides four independent latches with NOR gate functionality.
In stock
Specifications
3- Operating Voltage
- 3.0V to 5.5V
- Supply Current
- 16mA (typical)
- Temperature Range
- -40°C to 85°C
Pinout
16Low 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 | VCC | POWER | Supply voltage |
| 2 | GND | GND | Ground reference |
| 3 | D1 | GPIO | Data input 1 |
| 4 | D2 | GPIO | Data input 2 |
| 5 | D3 | GPIO | Data input 3 |
| 6 | D4 | GPIO | Data input 4 |
| 7 | Q1 | GPIO | Output 1 |
| 8 | Q2 | GPIO | Output 2 |
| 9 | Q3 | GPIO | Output 3 |
| 10 | Q4 | GPIO | Output 4 |
| 11 | CP | GPIO | Clock input |
| 12 | OE | GPIO | Output enable |
| 13 | S1 | GPIO | Set input 1 |
| 14 | S2 | GPIO | Set input 2 |
| 15 | R1 | GPIO | Reset input 1 |
| 16 | R2 | GPIO | Reset input 2 |
Interactive pinout
Highlight:
CD4043B
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