MC74HC244ADW ON Semiconductor, MC74HC244ADW Datasheet

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MC74HC244ADW

Manufacturer Part Number
MC74HC244ADW
Description
Manufacturer
ON Semiconductor
Datasheet

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MC74HC244ADW
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MC74HC244ADWG
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MC74HC244A
Octal 3−State Noninverting
Buffer/Line Driver/
Line Receiver
High−Performance Silicon−Gate CMOS
inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LSTTL outputs.
to be used with 3−state memory address drivers, clock drivers, and
other bus−oriented systems. The device has noninverting outputs and
two active−low output enables.
Features
*For additional information on our Pb−Free strategy and soldering details, please
© Semiconductor Components Industries, LLC, 2006
April, 2006 − Rev. 11
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
The MC74HC244A is identical in pinout to the LS244. The device
This octal noninverting buffer/line driver/line receiver is designed
The HC244A is similar in function to the HC240A.
No. 7A
Output Drive Capability: 15 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1 mA
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
Chip Complexity: 136 FETs or 34 Equivalent Gates
Pb−Free Packages are Available*
1
20
20
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
20
1
20
1
1
1
ORDERING INFORMATION
A
WL, L
YY, Y
WW, W
G
G
(Note: Microdot may be in either location)
http://onsemi.com
DW SUFFIX
CASE 751D
CASE 948E
SOEIAJ−20
DT SUFFIX
TSSOP−20
CASE 738
CASE 967
N SUFFIX
F SUFFIX
SOIC−20
PDIP−20
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
= Pb−Free Package
Publication Order Number:
20
20
20
20
1
1
1
1
DIAGRAMS
MC74HC244AN
MC74HC244A/D
MARKING
AWLYYWWG
AWLYYWWG
AWLYWWG
74HC244A
HC244A
ALYWG
244A
HC
G

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MC74HC244ADW Summary of contents

Page 1

... Chip Complexity: 136 FETs or 34 Equivalent Gates • Pb−Free Packages are Available* *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 April, 2006 − Rev. 11 http://onsemi ...

Page 2

... high impedance ORDERING INFORMATION Device MC74HC244AN MC74HC244ANG MC74HC244ADW MC74HC244ADWG MC74HC244ADWR2 MC74HC244ADWR2G MC74HC244ADT MC74HC244ADTG MC74HC244ADTR2 MC74HC244ADTR2G MC74HC244AF MC74HC244AFG MC74HC244AFEL MC74HC244AFELG †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. ...

Page 3

... Plastic DIP: – 10 mW/_C from 65_ to 125_C SOIC Package: – 7 mW/_C from 65_ to 125_C TSSOP Package: − 6.1 mW/_C from 65_ to 125_C For high frequency or heavy load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). RECOMMENDED OPERATING CONDITIONS Î Î Î Î ...

Page 4

... NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). C Power Dissipation Capacitance (Per Buffer Used to determine the no−load dynamic power consumption Semiconductor High−Speed CMOS Data Book (DL129/D DATA INPUT 90% 50% ...

Page 5

TEST POINT OUTPUT DEVICE UNDER C TEST L *Includes all probe and jig capacitance Figure 3. Test Circuit INPUTS A1, A2, A3, A4, B1, B2, B3, B4 (Pins 11, 13, 15, 17) Data input pins. Data ...

Page 6

SEATING PLANE 0.25 (0.010 20X 0. 18X A1 MC74HC244A PACKAGE DIMENSIONS PDIP−20 N SUFFIX PLASTIC ...

Page 7

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 MC74HC244A PACKAGE DIMENSIONS TSSOP−20 DT SUFFIX CASE ...

Page 8

... E L DETAIL P VIEW American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 8 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...

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