| Part Number | HD74AC283 Datasheet |
|---|---|
| Manufacturer | Hitachi Semiconductor |
| Overview |
The HD74AC283/HD74ACT283 high-speed 4-bit binary full adder with internal carry lookahead accepts two 4-bit binary works (A0 – A3, B0 – B 3) and a Carry input (C0). It generates the binary Sum outputs.
* Outputs Source/Sink 24 mA * HD74ACT283 has TTL-Cmpatible Inputs Pin Arrangement S1 1 B1 2 A1 3 S0 4 A0 5 B0 6 C0 7 GND 8 (Top view) 16 VCC 15 B2 14 A2 13 S2 12 A3 11 B3 10 S3 9 C4 HD74AC283/HD74ACT283 Logic Symbol A0 B0 A1 B1 A2 B2 A3 B3 C0 C4 S0 S1 S2 S3 Pin Names A0 * A3 B0 * B3 C0 S0 . |