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SN74LS244DWR2 PDF预览

SN74LS244DWR2

更新时间: 2024-11-25 20:08:39
品牌 Logo 应用领域
安森美 - ONSEMI 驱动输入元件光电二极管输出元件逻辑集成电路
页数 文件大小 规格书
8页 78K
描述
LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20

SN74LS244DWR2 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP20,.4
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.1
控制类型:ENABLE LOW系列:LS
JESD-30 代码:R-PDSO-G20JESD-609代码:e0
长度:12.8 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,.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):NOT SPECIFIED电源:5 V
最大电源电流(ICC):54 mAProp。Delay @ Nom-Sup:18 ns
传播延迟(tpd):18 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):5.25 V最小供电电压 (Vsup):4.75 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:Tin/Lead (Sn/Pb)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

SN74LS244DWR2 数据手册

 浏览型号SN74LS244DWR2的Datasheet PDF文件第2页浏览型号SN74LS244DWR2的Datasheet PDF文件第3页浏览型号SN74LS244DWR2的Datasheet PDF文件第4页浏览型号SN74LS244DWR2的Datasheet PDF文件第5页浏览型号SN74LS244DWR2的Datasheet PDF文件第6页浏览型号SN74LS244DWR2的Datasheet PDF文件第7页 
SN74LS240, SN74LS244  
Octal Buffer/Line Driver  
with 3-State Outputs  
The SN74LS240 and SN74LS244 are Octal Buffers and Line  
Drivers designed to be employed as memory address drivers, clock  
drivers and bus-oriented transmitters/receivers which provide  
improved PC board density.  
http://onsemi.com  
Hysteresis at Inputs to Improve Noise Margins  
3-State Outputs Drive Bus Lines or Buffer Memory Address  
Registers  
LOW  
POWER  
SCHOTTKY  
Input Clamp Diodes Limit High-Speed Termination Effects  
MARKING  
GUARANTEED OPERATING RANGES  
DIAGRAMS  
Symbol  
Parameter  
Supply Voltage  
Min  
4.75  
0
Typ  
5.0  
25  
Max  
5.25  
70  
Unit  
V
V
CC  
SN74LS24xN  
AWLYYWW  
T
A
Operating Ambient  
Temperature Range  
°C  
20  
I
Output Current – High  
–3.0  
–15  
24  
mA  
mA  
mA  
1
1
OH  
PDIP–20  
N SUFFIX  
CASE 738  
I
Output Current – Low  
OL  
LS24x  
AWLYYWW  
20  
1
SOIC–20  
DW SUFFIX  
CASE 751D  
1
74LS24x  
AWLYWW  
20  
1
SOEIAJ–20  
M SUFFIX  
CASE 967  
1
x
A
= 0 or 4  
= Assembly Location  
WL = Wafer Lot  
YY = Year  
WW = Work Week  
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 5 of this data sheet.  
Semiconductor Components Industries, LLC, 2001  
1
Publication Order Number:  
October, 2001 – Rev. 8  
SN74LS240/D  

SN74LS244DWR2 替代型号

型号 品牌 替代类型 描述 数据表
HD74LS244FPEL RENESAS

功能相似

Octal Buffers / Line Drivers / Line Receivers (non inverted three-state outputs)
DM74LS244SJ FAIRCHILD

功能相似

Octal 3-STATE Buffer/Line Driver/Line Receiver

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