MC74VHCT244ADTRG ON Semiconductor, MC74VHCT244ADTRG Datasheet

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MC74VHCT244ADTRG

Manufacturer Part Number
MC74VHCT244ADTRG
Description
IC BUFF/DVR TRI-ST DUAL 20TSSOP
Manufacturer
ON Semiconductor
Series
74VHCTr
Datasheet
1.MC74VHCT244ADTRG.pdf (7 pages)

Specifications of MC74VHCT244ADTRG

Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
8mA, 8mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MC74VHCT244ADTRG
MC74VHCT244ADTRGOSTR
MC74VHCT244A
Octal Bus Buffer/Line Driver
with 3−State Outputs
buffer fabricated with silicon gate CMOS technology. It achieves high
speed operation similar to equivalent Bipolar Schottky TTL while
maintaining CMOS low power dissipation.
active−low output enables. This device is designed to be used with
3−state memory address drivers, etc.
be used as a level converter for interfacing 3.3 V to 5.0 V, because it
has full 5.0 V CMOS level output swings.
provide protection when voltages between 0 V and 5.5 V are applied,
regardless of the supply voltage. These input and output structures
h e l p p r e v e n t d e v i c e d e s t r u c t i o n c a u s e d b y s u p p l y
voltage−input/output voltage mismatch, battery backup, hot insertion,
etc.
Features
•
•
•
•
•
•
•
•
•
•
•
•
*For additional information on our Pb−Free strategy and soldering details, please
© Semiconductor Components Industries, LLC, 2006
January, 2006 − Rev. 6
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
The MC74VHCT244A is an advanced high speed CMOS octal bus
The MC74VHCT244A is a noninverting 3−state buffer, and has two
The VHCT inputs are compatible with TTL levels. This device can
The VHCT244A input and output (when disabled) structures
High Speed: t
Low Power Dissipation: I
TTL−Compatible Inputs: V
Power Down Protection Provided on Inputs and Outputs
Balanced Propagation Delays
Designed for 4.5 V to 5.5 V Operating Range
Low Noise: V
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300 mA
ESD Performance:
Chip Complexity: 112 FETs or 28 Equivalent Gates
Pb−Free Packages are Available*
Human Body Model > 2000 V;
Machine Model > 200 V
PD
OLP
= 5.6 ns (Typ) at V
= 1.1 V (Max)
CC
IL
= 4.0 mA (Max) at T
= 0.8 V; V
CC
= 5.0 V
IH
= 2.0 V
A
= 25°C
1
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
(Note: Microdot may be in either location)
1
1
1
A
WL, L
YY, Y
WW, W
G or G
ORDERING INFORMATION
SOIC−20WB
SUFFIX DW
CASE 751D
CASE 948E
SOEIAJ−20
SUFFIX DT
TSSOP−20
CASE 967
SUFFIX M
http://onsemi.com
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
Publication Order Number:
20
1
20
1
20
1
MC74VHCT244A/D
AWLYYWWG
DIAGRAMS
74VHCT244
AWLYWWG
MARKING
VHCT244A
ALYWG
VHCT
244A
G

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MC74VHCT244ADTRG Summary of contents

Page 1

... Chip Complexity: 112 FETs or 28 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 January, 2006 − Rev ...

Page 2

MC74VHCT244A DATA INPUTS OUTPUT OEA 19 ENABLES OEB Figure 1. Logic Diagram OEA OEB YB4 3 ...

Page 3

MAXIMUM RATINGS Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 4

... Maximum Low Level Dynamic Input Voltage ILD ORDERING INFORMATION Device MC74VHCT244ADWR2 MC74VHCT244ADWRG MC74VHCT244ADT MC74VHCT244ADTG MC74VHCT244ADTR2 MC74VHCT244ADTRG MC74VHCT244AMEL MC74VHCT244AMELG †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. *This package is inherently Pb−Free. MC74VHCT244A (Input ...

Page 5

MC74VHCT244A 1 PLH 1.5 V Figure 3. Switching Waveform OEA or OEB 1 PZL PLZ 1 PZH PHZ 1.5 V ...

Page 6

20X 0. 18X A1 K 20X REF 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT 1 0.15 ...

Page 7

... 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 7 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...

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