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74VHCT157AM PDF预览

74VHCT157AM

更新时间: 2024-01-07 02:18:08
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
页数 文件大小 规格书
9页 67K
描述
QUAD 2 CHANNEL MULTIPLEXER

74VHCT157AM 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP-16
针数:16Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.29
Is Samacsys:N系列:AHCT/VHCT
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:5 mm负载电容(CL):50 pF
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: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:TSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
包装方法:TAPE AND REEL电源:5 V
Prop。Delay @ Nom-Sup:9.5 ns传播延迟(tpd):9.5 ns
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Multiplexer/Demultiplexers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:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:4.4 mm
Base Number Matches:1

74VHCT157AM 数据手册

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74VHCT157A  
QUAD 2 CHANNEL MULTIPLEXER  
PRELIMINARY DATA  
HIGH SPEED:tPD =6.2ns (TYP.) atVCC = 5V  
LOW POWER DISSIPATION:  
ICC =4 µA (MAX.) at TA =25 oC  
COMPATIBLEWITH TTL OUTPUTS:  
VIH =2V (MIN), VIL = 0.8V(MAX)  
POWERDOWN PROTECTIONON INPUTS&  
OUTPUTS  
SYMMETRICAL OUTPUT IMPEDANCE:  
|IOH| = IOL = 8 mA (MIN)  
BALANCEDPROPAGATIONDELAYS:  
tPLH tPHL  
SOP  
TSSOP  
ORDER CODES  
PACKAGE  
SOP  
TUBE  
T & R  
74VHCT157AM  
74VHCT157AMTR  
74VHCT157ATTR  
TSSOP  
OPERATING VOLTAGERANGE:  
VCC (OPR)= 4.5V to 5.5V  
PIN AND FUNCTION COMPATIBLEWITH  
74 SERIES157  
non-inverting multiplexer. When the STROBE  
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.  
IMPROVED LATCH-UP IMMUNITY  
LOWNOISE:VOLP = 0.8V(Max.)  
Power down protection is provided on all inputs  
and outputs 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.All  
inputs and outputs are equipped with protection  
circuits against static discharge, giving them 2KV  
ESD immunity and transient excess voltage.  
DESCRIPTION  
The 74VHCT157A is an high-speed CMOS  
QUAD 2-CHANNEL MULTIPLEXER fabricated  
with sub-micron silicon gate and double-layer  
metal wiring C2MOS technology.  
It consists of four 2-input digital multiplexers with  
common select and strobe inputs. It is a  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
1/9  
March 2000  

74VHCT157AM 替代型号

型号 品牌 替代类型 描述 数据表
SN74AHCT157D TI

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