54FCT244

© 2012 Rochester Electronics, LLC. All Rights Reserved 12172012

Specification Number 54FCT244-M (N) REV A

Page 1 of 6

54FCT244

General Description

The ’FCT244 is an octal buffer and line driver with

TRI-STATE outputs designed to be employed as a memory

and address driver, clock driver, or bus-oriented transmitter/

receiver.

Features

n

Non-inverting buffers

n

Output sink capability of 48 mA, source capability of

12 mA

n

TRI-STATE outputs drive lines or buffer memory address

registers

n

TTL input and output level compatible

n

CMOS power consumption

n

Standard Microcircuit Drawing (SMD) 5962-8763001

Ordering Code

Military

Package

Package Description

Number

54FCT244DMQB

J20A

20-Lead Ceramic Dual-In-Line

54FCT244FMQB

W20A

20-Lead Cerpack

54FCT244LMQB

E20A

20-Lead Ceramic Leadless Chip Carrier, Type C

Connection Diagrams

Pin

Names

Description

Output Enable Input

(Active Low)

Inputs

Outputs

H

XZ

H

XZ

L

HH

L

HH

L

LL

L

LL

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

Pin Assignment for

DIP and Flatpak

DS100967-1

Pin Assignment for LCC

DS100967-2

September 1998

© 1999 National Semiconductor Corporation

DS100967

www.national.com

TABLE 5

SPECIFICATION NUMBER: 54FCT244-M (N) REV -

Page 1 of 5

54FCT244

General Description

The ’FCT244 is an octal buffer and line driver with

TRI-STATE outputs designed to be employed as a memory

and address driver, clock driver, or bus-oriented transmitter/

receiver.

Features

n

Non-inverting buffers

n

Output sink capability of 48 mA, source capability of

12 mA

n

TRI-STATE outputs drive lines or buffer memory address

registers

n

TTL input and output level compatible

n

CMOS power consumption

n

Standard Microcircuit Drawing (SMD) 5962-8763001

Ordering Code

Military

Package

Package Description

Number

54FCT244DMQB

J20A

20-Lead Ceramic Dual-In-Line

54FCT244FMQB

W20A

20-Lead Cerpack

54FCT244LMQB

E20A

20-Lead Ceramic Leadless Chip Carrier, Type C

Connection Diagrams

Pin

Names

Description

Output Enable Input

(Active Low)

Inputs

Outputs

H

XZ

H

XZ

L

HH

L

HH

L

LL

L

LL

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

Pin Assignment for

DIP and Flatpak

DS100967-1

Pin Assignment for LCC

DS100967-2

September 1998

© 1999 National Semiconductor Corporation

DS100967

www.national.com

TABLE 5

SPECIFICATION NUMBER: 54FCT244-M (N) REV -

Page 1 of 5

Rochester Electronics guarantees performance of its semiconductor products to the original OEM specifications. “Typical” values are for reference purposes

only. Certain minimum or maximum ratings may be based on product characterization, design, simulation, or sample testing. Rochester Electronics reserves

the right to make changes without further notice to any specification herein.

* For complete Rochester ordering guide, please refer to page 2 *