MC74AC244M ON Semiconductor, MC74AC244M Datasheet

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MC74AC244M

Manufacturer Part Number
MC74AC244M
Description
Octal Buffer/Line Driver with 3 State Outputs
Manufacturer
ON Semiconductor
Datasheet

Specifications of MC74AC244M

Dc
00+
MC74AC244, MC74ACT244
Octal Buffer/Line Driver
with 3−State Outputs
designed to be employed as a memory address driver, clock driver and
bus oriented transmitter/receiver which provides improved PC board
density.
Features
*For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting
© Semiconductor Components Industries, LLC, 2006
September, 2006 − Rev. 7
TRUTH TABLE
NOTE:
TRUTH TABLE
NOTE:
Techniques Reference Manual, SOLDERRM/D.
OE
OE
The MC74AC244/74ACT244 is an octal buffer and line driver
Registers
H
H
3−State Outputs Drive Bus Lines or Buffer Memory Address
Outputs Source/Sink 24 mA
′ACT244 Has TTL Compatible Inputs
Pb−Free Packages are Available*
L
L
L
L
V
OE
Inputs
Inputs
20
CC
1
1
2
Pinout: 20−Lead Packages Conductors
1
OE
D
H
X
D
H
X
L
L
19
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
2
2
(Pins 12, 14, 16, 18)
18
3
(Pins 3, 5, 7, 9)
Outputs
Outputs
17
4
H
Z
H
Z
L
L
16
5
15
6
14
7
13
8
(Top View)
12
9
GND
11
10
1
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
See general marking information in the device marking
section on page 6 of this data sheet.
1
DEVICE MARKING INFORMATION
ORDERING INFORMATION
1
1
1
http://onsemi.com
Publication Order Number:
DW SUFFIX
CASE 751D
CASE 948E
SOEIAJ−20
DT SUFFIX
SOIC−20W
TSSOP−20
CASE 738
M SUFFIX
CASE 967
N SUFFIX
PDIP−20
MC74AC244/D

Related parts for MC74AC244M

MC74AC244M Summary of contents

Page 1

... NOTE HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2006 September, 2006 − Rev ...

Page 2

MAXIMUM RATINGS Symbol V DC Supply Voltage (Referenced to GND Input Voltage (Referenced to GND Output Voltage (Referenced to GND) OUT I DC Input Current, per Pin Output Sink/Source Current, per ...

Page 3

DC CHARACTERISTICS Symbol Parameter V Minimum High Level Input Voltage IH V Maximum Low Level Input Voltage IL V Minimum High Level Output Voltage OH V Maximum Low Level Output Voltage OL I Maximum Input Leakage Current IN I Maximum ...

Page 4

DC CHARACTERISTICS Symbol Parameter V Minimum High Level Input Voltage IH V Maximum Low Level Input Voltage IL V Minimum High Level Output Voltage OH V Maximum Low Level Output Voltage OL I Maximum Input Leakage Current IN DI Additional ...

Page 5

... MC74ACT244DWG MC74ACT244DWR2 MC74ACT244DWR2G MC74AC244DTR2 MC74AC244DTR2G MC74ACT244DTR2 MC74ACT244DTR2G MC74AC244MEL MC74AC244MELG MC74ACT244M MC74ACT244MG MC74ACT244MEL MC74ACT244MELG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *These packages are inherently Pb−Free. MC74AC244, MC74ACT244 Package PDIP− ...

Page 6

PDIP− MC74AC244N AWLYYWWG MC74ACT244N AWLYYWWG 1 1 MC74AC244, MC74ACT244 MARKING DIAGRAMS SOIC−20W TSSOP− AC244 244 AWLYYWWG ALYWG ACT ACT244 244 AWLYYWWG ALYWG Assembly Location WL, ...

Page 7

SEATING PLANE 20X 0. 18X MC74AC244, MC74ACT244 PACKAGE DIMENSIONS PDIP−20 N SUFFIX PLASTIC DIP PACKAGE CASE ...

Page 8

K 20X REF 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT 1 0.15 (0.006 −V− 0.100 (0.004) −T− SEATING PLANE MC74AC244, MC74ACT244 PACKAGE DIMENSIONS TSSOP−20 DT SUFFIX ...

Page 9

... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...

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