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DM74LS157MX PDF预览

DM74LS157MX

更新时间: 2024-09-20 23:47:39
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 解复用器逻辑集成电路光电二极管
页数 文件大小 规格书
7页 82K
描述
2-Input Digital Multiplexer

DM74LS157MX 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:0.150 INCH, MS-012, SOIC-16
针数:16Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.21
Is Samacsys:N系列:LS
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:9.9 mm逻辑集成电路类型:MULTIPLEXER
最大I(ol):0.008 A功能数量:4
输入次数:2输出次数:1
端子数量:16最高工作温度:70 °C
最低工作温度:输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.25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):16 mAProp。Delay @ Nom-Sup:23 ns
传播延迟(tpd):32 ns认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Multiplexer/Demultiplexers
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:3.9 mm
Base Number Matches:1

DM74LS157MX 数据手册

 浏览型号DM74LS157MX的Datasheet PDF文件第2页浏览型号DM74LS157MX的Datasheet PDF文件第3页浏览型号DM74LS157MX的Datasheet PDF文件第4页浏览型号DM74LS157MX的Datasheet PDF文件第5页浏览型号DM74LS157MX的Datasheet PDF文件第6页浏览型号DM74LS157MX的Datasheet PDF文件第7页 
September 1986  
Revised April 2000  
DM74LS157 • DM74LS158  
Quad 2-Line to 1-Line Data Selectors/Multiplexers  
General Description  
Applications  
These data selectors/multiplexers contain inverters and  
drivers to supply full on-chip data selection to the four out-  
put gates. A separate strobe input is provided. A 4-bit word  
is selected from one of two sources and is routed to the  
four outputs. The DM74LS157 presents true data whereas  
the DM74LS158 presents inverted data to minimize propa-  
gation delay time.  
Expand any data input point  
Multiplex dual data buses  
Generate four functions of two variables  
(one variable is common)  
Source programmable counters  
Features  
Buffered inputs and outputs  
Typical Propagation Time  
DM74LS157 9 ns  
DM74LS158 7 ns  
Typical Power Dissipation  
DM74LS157 49 mW  
DM74LS158 24 mW  
Ordering Code:  
Order Number Package Number  
Package Description  
DM74LS157M  
DM74LS157SJ  
DM74LS157N  
DM74LS158M  
DM74LS158N  
M16A  
M16D  
N16E  
M16A  
N16E  
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow  
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide  
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow  
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Connection Diagrams  
DM74LS157  
DM74LS158  
© 2000 Fairchild Semiconductor Corporation  
DS006396  
www.fairchildsemi.com  

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