EEWORLDEEWORLDEEWORLD

Part Number

Search

74ALS244

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

74ALS244 Overview

octal buffer 3-state

INTEGRATED CIRCUITS
74ALS244A/74ALS244A–1
Octal buffer (3–State)
Product specification
IC05 Data Handbook
1991 Feb 08
Philips
Semiconductors

74ALS244 Related Products

74ALS244 74ALS244A 74ALS244A-1 74ALS244A-1DB 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
Problems in the application of LED semiconductor lighting
[hide] 1. Heat dissipation2. Lack of standards, uneven product quality3. There are price and design quality issues, and consumers ultimately lack confidence in choosing LED lighting4. Semiconductor li...
mydepc3721 LED Zone
[KW41Z] Lightsaber LED board marquee experiment
Today I soldered 2 LED boards and used KW41Z to make a marquee program. When I started debugging, 8 LEDs showed problems. I suspect it's the 74HC595D I bought this time (I bought it on Taobao for 0.11...
littleshrimp NXP MCU
PIC16f877a
A beginner would like to ask an expert a question: What is the difference between the external interrupt (RB0) port and the normal I/O port (RB1)? The external interrupt (RB0) gives a low level trigge...
dianziyangshu Microchip MCU
Newbie's question, please feel free to speak up - EVC3.0+ppc2002 program development question!
Let me first ask a very simple question. Is C++ or VC++ the language supported under EVC? What issues are involved in developing such an application under WINCE? Does it involve platform conversion an...
chenjing1986 Embedded System
Comprehensive lightning protection for CCTV systems
1. Lightning protection of front-end equipment Front-end equipment can be installed outdoors or indoors. Equipment installed indoors is generally not subject to direct lightning strikes, but it is nec...
jek9528 Industrial Control Electronics
100 Questions on PCB Layout and Wiring Techniques (Part 2)
[color=#333333][font=Arial][size=12px][size=9pt]16[/size][size=9pt], in high-speed multi-layer[/size][url=http://www.51chaoban.com/Tech/][size=9pt][b]What is the most important issue to pay attention ...
cb51 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1771  857  2837  300  2772  36  18  58  7  56 
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