M74HC283 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M74HC283

4-BIT BINARY FULL ADDER

STMicroelectronics 

M74HC283

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

4, 1, 13, 10

5, 3, 14, 12

6, 2, 15, 11

7

9

8

16

SYMBOL

Σ1 to Σ4

A1 to A4

B1 to B4

C0

C4

GND

Vcc

NAME AND FUNCTION

Sum Outputs

A Operand Inputs

B Operand Inputs

Carry Input

Carry Output

Ground (0V)

Positive Supply Voltage

TRUTH TABLE

Bn

L

L

L

L

H

H

H

H

BLOCK DIAGRAM

INPUTS

An

L

L

H

H

L

L

H

H

Cn - 1

L

H

L

H

L

H

L

H

OUTPUTS

Σn

Cn

L

L

H

L

H

L

L

H

H

L

L

H

L

H

H

H

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