← All parts
74LS283 4-bit Adder
74LS283
Texas Instrumentsic logic
The SN74LS283 is a 4-bit adder IC designed for digital signal processing applications, featuring GPIO pins.
In stock
Specifications
2- Operating Voltage
- 0 to 70 V Volts
- Package Type
- SOP Surface-mount package
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply |
| 2 | GND | GND | Ground reference |
| 3 | S1 | GPIO | Input for bit 0 of the first addend |
| 4 | S2 | GPIO | Input for bit 1 of the first addend |
| 5 | S3 | GPIO | Input for bit 2 of the first addend |
| 6 | S4 | GPIO | Input for bit 3 of the first addend |
| 7 | C1 | GPIO | Carry output from bit 0 to bit 1 of the first addend |
| 8 | C2 | GPIO | Carry output from bit 1 to bit 2 of the first addend |
| 9 | C3 | GPIO | Carry output from bit 2 to bit 3 of the first addend |
| 10 | C4 | GPIO | Carry output from bit 3 of the first addend |
| 11 | D1 | GPIO | Input for bit 0 of the second addend |
| 12 | D2 | GPIO | Input for bit 1 of the second addend |
| 13 | D3 | GPIO | Input for bit 2 of the second addend |
| 14 | D4 | GPIO | Input for bit 3 of the second addend |
| 15 | S0 | GPIO | Select input for the first addend (0 or 1) |
| 16 | S1 | GPIO | Select input for the second addend (0 or 1) |
Interactive pinout
Highlight:
74LS283
Click a pin to copy its name · tap a tag above to spotlight a bus.