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SN74ALS1244ADWRE4 PDF预览

SN74ALS1244ADWRE4

更新时间: 2024-11-06 05:24:55
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
11页 357K
描述
OCTAL BUFFERS AND DRIVERS WITH 3-STATE OUTPUTS

SN74ALS1244ADWRE4 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP20,.4针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.74控制类型:ENABLE LOW
系列:ALSJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.8 mm
负载电容(CL):50 pF逻辑集成电路类型:BUS DRIVER
最大I(ol):0.016 A湿度敏感等级:1
位数:4功能数量:2
端口数量:2端子数量:20
最高工作温度:70 °C最低工作温度:
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TAPE AND REEL
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):17 mAProp。Delay @ Nom-Sup:14 ns
传播延迟(tpd):14 ns认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:COMMERCIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

SN74ALS1244ADWRE4 数据手册

 浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第2页浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第3页浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第4页浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第5页浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第6页浏览型号SN74ALS1244ADWRE4的Datasheet PDF文件第7页 
SN54ALS1244A, SN74ALS1244A  
OCTAL BUFFERS AND DRIVERS  
WITH 3-STATE OUTPUTS  
SDAS186B – JULY 1990 – REVISED JANUARY 1995  
SN54ALS1244A . . . J PACKAGE  
SN74ALS1244A . . . DW OR N PACKAGE  
(TOP VIEW)  
Low-Power Versions of ALS244 Series  
3-State Outputs Drive Bus Lines or Buffer  
Memory Address Registers  
pnp Inputs Reduce dc Loading  
1OE  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
GND  
V
CC  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
Package Options Include Plastic  
Small-Outline (DW) Packages, Ceramic  
Chip Carriers (FK), and Standard Plastic (N)  
and Ceramic (J) 300-mil DIPs  
description  
13 2A2  
12 1Y4  
These octal buffers and drivers are designed  
specifically to improve both the performance and  
density of 3-state memory address drivers, clock  
drivers, and bus-oriented receivers and  
transmitters.  
11  
2A1  
SN54ALS1244A . . . FK PACKAGE  
(TOP VIEW)  
Taken together with the SN74ALS1240, these  
devices provide the choice of inverting and  
noninverting outputs.  
3
2
1
20 19  
18  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
1A2  
2Y3  
1A3  
2Y2  
1A4  
The SN54ALS1244A is characterized for  
operation over the full military temperature range  
of 55°C to 125°C. The SN74ALS1244A is  
characterized for operation from 0°C to 70°C.  
4
5
6
7
8
17  
16  
15  
14  
9 10 11 12 13  
Copyright 1995, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74ALS1244ADWRE4 替代型号

型号 品牌 替代类型 描述 数据表
SN74ALS1244ADWR TI

完全替代

OCTAL BUFFERS AND DRIVERS WITH 3-STATE OUTPUTS
SN74ALS1244ADWE4 TI

完全替代

OCTAL BUFFERS AND DRIVERS WITH 3-STATE OUTPUTS
SN74ALS1244ADW TI

完全替代

OCTAL BUFFERS AND DRIVERS WITH 3-STATE OUTPUTS

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SN74ALS1245A-1DW ROCHESTER

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