TECHNICAL DATA

IN74LS05

Hex Inverters

with Open-Drain Outputs

ORDERING INFORMATION

IN74LS05N Plastic

IN74LS05D SOIC

This device contains idenpendent inverts. It performs the Boolean

function Y=A. The open collector outputs require pull-up resistor to

perform correctly. Open-collector devices are often used to generate

Rev. 00

Pull-Up Resistor Equations

pull-up resistor

resistor

PIN ASSIGNMENT

resistor

LOGIC DIAGRAM

PIN 7 = GND

FUNCTION TABLE

Inputs

Output

A

Y

L

H

H

L