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SN74ALS244CNSRE4 PDF预览

SN74ALS244CNSRE4

更新时间: 2024-09-22 23:06:15
品牌 Logo 应用领域
德州仪器 - TI 驱动器输出元件
页数 文件大小 规格书
17页 533K
描述
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

SN74ALS244CNSRE4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP20,.3针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.33控制类型:ENABLE LOW
系列:ALSJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.6 mm
逻辑集成电路类型:BUS DRIVER最大I(ol):0.024 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,.3
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):27 mA
Prop。Delay @ Nom-Sup:10 ns传播延迟(tpd):10 ns
认证状态:Not Qualified座面最大高度:2 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:5.3 mmBase Number Matches:1

SN74ALS244CNSRE4 数据手册

 浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第2页浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第3页浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第4页浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第5页浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第6页浏览型号SN74ALS244CNSRE4的Datasheet PDF文件第7页 
SN54ALS244C, SN54AS244A, SN74ALS244C, SN74AS244A  
OCTAL BUFFERS AND LINE DRIVERS  
WITH 3-STATE OUTPUTS  
SDAS142C – JULY 1987 – REVISED AUGUST 1995  
SN54ALS244C, SN54AS244A . . . J PACKAGE  
SN74ALS244C, SN74AS244A . . . DW OR N PACKAGE  
(TOP VIEW)  
3-State Outputs Drive Bus Lines or Buffer  
Memory Address Registers  
pnp Inputs Reduce dc Loading  
Package Options Include Plastic  
Small-Outline (DW) Packages, Ceramic  
Chip Carriers (FK), and Standard Plastic (N)  
and Ceramic (J) 300-mil DIPs  
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  
description  
These octal buffers and line drivers are designed  
specifically to improve the performance and  
density of 3-state memory address drivers, clock  
drivers, and bus-oriented receivers and  
transmitters. With the ALS240A, ALS241C,  
AS240A,andAS241A, thesedevicesprovidethe  
choice of selected combinations of inverting  
outputs, symmetrical active-low output-enable  
(OE) inputs, and complementary OE and OE  
inputs.  
13 2A2  
12 1Y4  
11  
2A1  
SN54ALS244C, SN54AS244A . . . FK PACKAGE  
(TOP VIEW)  
3
2
1
20 19  
18  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
1A2  
2Y3  
1A3  
2Y2  
1A4  
4
5
6
7
8
The -1 version of SN74ALS244C is identical to the  
standard version, except that the recommended  
17  
16  
15  
14  
maximum I for the -1 version is 48 mA. There is  
OL  
no -1 version of the SN54ALS244C.  
9 10 11 12 13  
The SN54ALS244C and SN54AS244A are  
characterized for operation over the full military  
temperature range of 55°C to 125°C. The  
SN74ALS244C  
and  
SN74AS244A  
are  
characterized for operation from 0°C to 70°C.  
FUNCTION TABLE  
(each buffer)  
INPUTS  
OUTPUT  
Y
OE  
A
H
L
L
L
H
L
H
X
Z
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  

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