Description
74LS83 Pin Configuration
| Pin Number | Pin Name | Description |
| 10,8,3,1 | A1, A2, A3, A4 | First Input for the adder circuit (Four pin for four stages) |
| 11,7,4,16 | B1, B2, B3, B4 | Second Input for the adder circuit (Four pin for four stages) |
| 13 | C0 | Carry Input – from previous stage if present. |
| 9,6,2,15 | S1, S2, S3, S4 | Output pin for the Adder circuit (Four pin for four stages) |
| 14 | C4 | Carry Out pin to cascade with other ICs. |
Specifications – 74LS83:
- Operating voltage range: +4.75 to +5.25V
- Recommended operating voltage: +5V
- Maximum supply voltage:7V
- Maximum current allowed to draw through each gate output: 8mA
- TTL outputs
- Low power consumption
- Typical Rise Time: 18ns
- Typical Fall Time: 18ns
- Operating temperature:0°C to 70°C
- Storage Temperature: -65°C to 150°C