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74LVX157M PDF预览

74LVX157M

更新时间: 2024-10-01 22:53:19
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 解复用器逻辑集成电路光电二极管输入元件
页数 文件大小 规格书
9页 190K
描述
LOW VOLTAGE QUAD 2 CHANNEL MULTIPLEXER WITH 5V TOLERANT INPUTS

74LVX157M 技术参数

是否无铅: 不含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP-16针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.29Is Samacsys:N
系列:LV/LV-A/LVX/HJESD-30 代码:R-PDSO-G16
JESD-609代码:e4长度:9.9 mm
负载电容(CL):50 pF逻辑集成电路类型:MULTIPLEXER
最大I(ol):0.004 A湿度敏感等级:3
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:125 °C最低工作温度:-55 °C
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):260
电源:3.3 VProp。Delay @ Nom-Sup:14 ns
传播延迟(tpd):20 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):3.6 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):2.7 V表面贴装:YES
技术:CMOS温度等级:MILITARY
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:3.9 mm
Base Number Matches:1

74LVX157M 数据手册

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74LVX157  
LOW VOLTAGE QUAD 2 CHANNEL MULTIPLEXER  
WITH 5V TOLERANT INPUTS  
HIGH SPEED :  
= 5.1 ns (TYP.) at V = 3.3V  
t
PD  
CC  
5V TOLERANT INPUTS  
INPUT VOLTAGE LEVEL :  
V =0.8V, V =2V at V =3V  
IL  
IH  
CC  
LOW POWER DISSIPATION:  
= 2 µA (MAX.) at T =25°C  
SOP  
TSSOP  
I
CC  
A
LOW NOISE:  
= 0.3V (TYP.) at V = 3.3V  
V
OLP  
CC  
SYMMETRICAL OUTPUT IMPEDANCE:  
|I | = I = 4mA (MIN)  
ORDER CODES  
PACKAGE  
OH  
OL  
TUBE  
T & R  
BALANCED PROPAGATION DELAYS:  
SOP  
74LVX157M  
74LVX157MTR  
74LVX157TTR  
t
t
PLH  
PHL  
TSSOP  
OPERATING VOLTAGE RANGE:  
(OPR) = 2V to 3.6V (1.2V Data Retention)  
V
CC  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 157  
IMPROVED LATCH-UP IMMUNITY  
POWER DOWN PROTECTION ON INPUTS  
input is held high, selection of data is inhibited and  
all the outputs become low. The SELECT  
decoding determines whether the A or B inputs  
get routed to their corresponding Y outputs.  
Power down protection is provided on all inputs  
and 0 to 7V can be accepted on inputs with no  
regard to the supply voltage.  
This device can be used to interface 5V to 3V  
system. It combines high speed performance with  
the true CMOS low power consumption.  
DESCRIPTION  
The 74LVX157 is a low voltage CMOS QUAD 2  
CHANNEL MULTIPLEXER fabricated with  
sub-micron silicon gate and double-layer metal  
wiring C MOS technology. It is ideal for low  
power, battery operated and low noise 3.3V  
applications.  
2
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
It consists of four 2-input digital multiplexers with  
common select and strobe inputs. When STROBE  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
July 2001  
1/9  

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