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74ACT157M PDF预览

74ACT157M

更新时间: 2024-02-23 05:34:13
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
8页 77K
描述
QUAD 2 CHANNEL MULTIPLEXER

74ACT157M 技术参数

生命周期:Contact Manufacturer包装说明:TSSOP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.59Is Samacsys:N
系列:ACTJESD-30 代码:R-PDSO-G16
长度:5 mm逻辑集成电路类型:MULTIPLEXER
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封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH传播延迟(tpd):10.8 ns
座面最大高度:1.2 mm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端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

74ACT157M 数据手册

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74ACT157  
QUAD 2 CHANNEL MULTIPLEXER  
PRELIMINARY DATA  
HIGH SPEED: tPD = 5.5 ns (TYP.) at VCC = 5V  
LOW POWER DISSIPATION:  
ICC = 8 µA (MAX.) at TA = 25 oC  
COMPATIBLE WITH TTL OUTPUTS  
V
IH = 2V (MIN), V = 0.8V (MAX)  
IL  
50TRANSMISSION LINE DRIVING  
CAPABILITY  
SYMMETRICAL OUTPUT IMPEDANCE:  
|IOH| = IOL =24 mA (MIN)  
BALANCED PROPAGATION DELAYS:  
tPLH tPHL  
OPERATING VOLTAGE RANGE:  
B
M
(Plastic Package)  
(Micro Package)  
ORDER CODES :  
74ACT157B  
74ACT157M  
common select and strobe inputs. It is a  
non-inverting multiplexer. When the STROBE  
input is held High selection of data is inhibit and  
all the outputs become low. The SELECT  
decoding determines whether the A or B inputs  
get routed to their corresponding Y outputs.  
The device is designed to interface directly High  
Speed CMOS systems with TTL, NMOS and  
CMOS output voltage levels.  
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
VCC (OPR) = 4.5V to 5.5V  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 157  
IMPROVED LATCH-UP IMMUNITY  
DESCRIPTION  
The ACT157 is an high-speed CMOS QUAD  
2-CHANNEL MULTIPLEXER fabricated with  
sub-micron silicon gate and double-layer metal  
wiring C2MOS technology. It is ideal for low  
power applications maintaining high speed  
operation similar to equivalent Bipolar Schottky  
TTL.  
It consists of four 2-input digital multiplexers with  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
1/8  
May 1997  

74ACT157M 替代型号

型号 品牌 替代类型 描述 数据表
74ACT157MTR STMICROELECTRONICS

完全替代

QUAD 2 CHANNEL MULTIPLEXER

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