HD74AC283 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74AC283

4-bit Binary Full Adder with Fast Carry

Hitachi -> Renesas Electronics 

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 –

S3) 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

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