EEWORLDEEWORLDEEWORLD

Part Number

Search

74ALS244A-1DB

Description
octal buffer 3-state
Categorylogic    logic   
File Size111KB,9 Pages
ManufacturerNXP
Websitehttps://www.nxp.com
Download Datasheet Parametric Compare View All

74ALS244A-1DB Overview

octal buffer 3-state

74ALS244A-1DB Parametric

Parameter NameAttribute value
MakerNXP
Parts packaging codeSSOP
package instruction5.30 MM, PLASTIC, SSOP-20
Contacts20
Reach Compliance Codecompli
Is SamacsysN
Other featuresIOL=48MA @ VCC=4.75V
Control typeENABLE LOW
seriesALS
JESD-30 codeR-PDSO-G20
length7.2 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeBUS DRIVER
MaximumI(ol)0.048 A
Number of digits4
Number of functions2
Number of ports2
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeSSOP
Encapsulate equivalent codeSSOP20,.3
Package shapeRECTANGULAR
Package formSMALL OUTLINE, SHRINK PITCH
power supply5 V
Maximum supply current (ICC)24 mA
Prop。Delay @ Nom-Su10 ns
propagation delay (tpd)10 ns
Certification statusNot Qualified
Maximum seat height2 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelCOMMERCIAL
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width5.3 mm
Base Number Matches1
INTEGRATED CIRCUITS
74ALS244A/74ALS244A–1
Octal buffer (3–State)
Product specification
IC05 Data Handbook
1991 Feb 08
Philips
Semiconductors

74ALS244A-1DB Related Products

74ALS244A-1DB 74ALS244 74ALS244A 74ALS244A-1 74ALS244A-1N 74ALS244AD 74ALS244ADB 74ALS244AN
Description octal buffer 3-state octal buffer 3-state octal buffer 3-state octal buffer 3-state octal buffer 3-state octal buffer 3-state octal buffer 3-state octal buffer 3-state
Maker NXP - - - NXP NXP NXP NXP
Parts packaging code SSOP - - - DIP SOIC SSOP DIP
package instruction 5.30 MM, PLASTIC, SSOP-20 - - - 0.300 INCH, PLASTIC, DIP-20 SOP, 5.30 MM, PLASTIC, SSOP-20 0.300 INCH, PLASTIC, DIP-20
Contacts 20 - - - 20 20 20 20
Reach Compliance Code compli - - - unknow unknow unknow unknow
series ALS - - - ALS ALS ALS ALS
JESD-30 code R-PDSO-G20 - - - R-PDIP-T20 R-PDSO-G20 R-PDSO-G20 R-PDIP-T20
length 7.2 mm - - - 26.73 mm 12.8 mm 7.2 mm 26.73 mm
Load capacitance (CL) 50 pF - - - 50 pF 50 pF 50 pF 50 pF
Logic integrated circuit type BUS DRIVER - - - BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
Number of digits 4 - - - 4 4 4 4
Number of functions 2 - - - 2 2 2 2
Number of ports 2 - - - 2 2 2 2
Number of terminals 20 - - - 20 20 20 20
Maximum operating temperature 70 °C - - - 70 °C 70 °C 70 °C 70 °C
Output characteristics 3-STATE - - - 3-STATE 3-STATE 3-STATE 3-STATE
Output polarity TRUE - - - TRUE TRUE TRUE TRUE
Package body material PLASTIC/EPOXY - - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SSOP - - - DIP SOP SSOP DIP
Package shape RECTANGULAR - - - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, SHRINK PITCH - - - IN-LINE SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH IN-LINE
Maximum supply current (ICC) 24 mA - - - 24 mA 24 mA 24 mA 24 mA
propagation delay (tpd) 10 ns - - - 10 ns 10 ns 10 ns 10 ns
Certification status Not Qualified - - - Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 2 mm - - - 4.2 mm 2.65 mm 2 mm 4.2 mm
Maximum supply voltage (Vsup) 5.5 V - - - 5.5 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V - - - 4.5 V 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V - - - 5 V 5 V 5 V 5 V
surface mount YES - - - NO YES YES NO
technology TTL - - - TTL TTL TTL TTL
Temperature level COMMERCIAL - - - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal form GULL WING - - - THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE
Terminal pitch 0.65 mm - - - 2.54 mm 1.27 mm 0.65 mm 2.54 mm
Terminal location DUAL - - - DUAL DUAL DUAL DUAL
width 5.3 mm - - - 7.62 mm 7.5 mm 5.3 mm 7.62 mm
About the graphic recognition method of intelligent transport vehicle?
[size=10.5pt]A simple intelligent vehicle transports four cubes with triangle (▲), circle (●), square (■) and cross (╋) marks to designated locations. But [/size] How to realize the pattern recognitio...
fefefe MCU
[Small Survey] What mobile phone systems are our engineers in the electronics industry using?
[font=微软雅黑][size=4]:titter: The mobile phone market has been very busy recently. First Nokia was acquired by Microsoft, and then Blackberry was acquired for $4.7 billion. In the future, it is destined...
eric_wang Talking
The weather is too hot, don’t you all want to do this?
The weather is too hot, don't you all want to do this?[[i] This post was last edited by qwqwqw2088 on 2013-8-8 15:50[/i]]...
qwqwqw2088 Talking
Sharing the experience process of Arrow Lighting Designer!
[b][font=微软雅黑][color=#000000][size=5][color=Red]Step 1: Click "Register Now",[/color][/size]Register to become an Arrow member[/color][/font][/b][align=left] [/align][color=#000000][font=宋体][align=lef...
EEWORLD社区 Integrated technical exchanges
Received a P board from an EE user
I saw the post [url]https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=474221&page=1#pid2109821[/url] and saw that the author had a few PCB samples, so I applied for them and played with them mys...
suoma Talking
What is the difference between a servo motor and a brushless DC motor?
I need help. I have learned about the difference between servo motors and stepper motors. But I have always heard people talking about brushless DC motors. What is the difference between servo motors ...
蔡金芝 Motor Drive Control(Motor Control)

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2362  807  836  1246  2444  48  17  26  50  6 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号