HD74AC283
HD74AC283 is 4-bit Binary Full Adder with Fast Carry manufactured by Hitachi Semiconductor.
HD74AC283/HD74ACT283
4-bit Binary Full Adder with Fast Carry
Description
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 (S0
- S 3) and the Carry output (C4) from the most significant bit. The HD74AC283/HD74ACT283 will operate with either active High or active Low operands (positive or negative logic).
Features
- 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...