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Quad 3-State R/S Latch
4044
ic logic
This is a quad 3-state R/S latch IC, providing four independent latches for digital signal storage and control.
In stock
Specifications
3- Operating Voltage
- 5.0V to 12.6V
- Supply Current
- 3.8mA
- Temperature Range
- -55°C to +125°C
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 | R1 | GPIO | Reset input for latch 1 |
| 2 | S1 | GPIO | Set input for latch 1 |
| 3 | R2 | GPIO | Reset input for latch 2 |
| 4 | S2 | GPIO | Set input for latch 2 |
| 5 | R3 | GPIO | Reset input for latch 3 |
| 6 | S3 | GPIO | Set input for latch 3 |
| 7 | R4 | GPIO | Reset input for latch 4 |
| 8 | S4 | GPIO | Set input for latch 4 |
| 9 | Q1 | GPIO | Output of latch 1 |
| 10 | Q2 | GPIO | Output of latch 2 |
| 11 | Q3 | GPIO | Output of latch 3 |
| 12 | Q4 | GPIO | Output of latch 4 |
| 13 | VCC | POWER | Supply voltage |
| 14 | GND | GND | Ground reference |
Interactive pinout
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4044
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