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Quad 3-State R/S Latch
4043
ic logic
This is a quad 3-state R/S latch IC, used for latching and storing binary data.
In stock
Specifications
3- Operating Voltage
- 5V to 12V
- Supply Current
- 30mA max
- Package
- SOIC, PDIP, CDIP, SOP, TSSOP
Pinout
10Low 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 | R1 | GPIO | Reset input |
| 2 | S1 | GPIO | Set input |
| 3 | Q1 | GPIO | Output Q1 |
| 4 | Q2 | GPIO | Output Q2 |
| 5 | VCC | POWER | Supply voltage |
| 6 | GND | GND | Ground |
| 7 | R2 | GPIO | Reset input |
| 8 | S2 | GPIO | Set input |
| 9 | Q3 | GPIO | Output Q3 |
| 10 | Q4 | GPIO | Output Q4 |
Interactive pinout
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4043
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