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74ACT240 PDF预览

74ACT240

更新时间: 2024-01-23 22:18:16
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 输出元件
页数 文件大小 规格书
8页 81K
描述
OCTAL BUS BUFFER WITH 3 STATE OUTPUTS INVERTED

74ACT240 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-G20
长度:6.5 mm逻辑集成电路类型:BUS DRIVER
位数:4功能数量:2
端口数量:2端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
输出特性:3-STATE输出极性:INVERTED
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):8.5 ns座面最大高度:1.1 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 mm
Base Number Matches:1

74ACT240 数据手册

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74ACT240  
OCTAL BUS BUFFER  
WITH 3 STATE OUTPUTS (INVERTED)  
HIGH SPEED: tPD = 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 :  
74ACT240B  
74ACT240M  
G control output governs four BUS BUFFERs.  
This device is desibned to be used with 3 state  
memory address drivers, etc.  
VCC (OPR) = 4.5V to 5.5V  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 240  
IMPROVED LATCH-UP IMMUNITY  
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.  
DESCRIPTION  
The ACT240 is an advanced CMOS OCTAL BUS  
BUFFER (3-STATE) fabricated with sub-micron  
silicon gate and double-layer metal wiring C2MOS  
technology. It is ideal for low power applications  
mantaining high speed operation similar to  
equivalentBipolar Schottky TTL.  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
1/8  
April 1997  

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