HD74AC283 Datasheet (Hitachi Semiconductor) - 4-bit Binary Full Adder with Fast Carry

HD74AC283, 4-bit Binary Full Adder with Fast Carry

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 HD7

HD74AC283 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 B1 A2 B2 A3 B3 C0 C4 S0 S1 S2 S3 Pin Names A0