© 2000 Fairchild Semiconductor Corporation

DS006178

www.fairchildsemi.com

September 1986

Revised February 2000

DM74ALS05A

Hex Inverter with Open Collector Outputs

General Description

This device contains six independent gates, each of which

performs the logic INVERT function. The open-collector

outputs require external pull-up resistors for proper logical

operation.

Pull-Up Resistor Equations

Where:

for all outputs tied to pull-up resistor

for all inputs tied to pull-up resistor

all inputs tied to pull-up resistor

Features

s Switching specifications at 50 pF

s Switching specifications guaranteed over full tempera-

s Advanced oxide-isolated, ion-implanted Schottky TTL

process

s Functionally and pin for pin compatible with Schottky

and low power Schottky TTL counterpart

s Improved AC performance over Schottky and low power

Schottky counterparts

Ordering Code:

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagram

Function Table

Y

= A

H

= HIGH Logic Level

L

= LOW Logic Level

Order Number

Package Number

Package Description

DM74ALS05AM

M14A

14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow

DM74ALS05AN

N14A

14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

Input

Output

AY

LH

HL