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74VHCT245AMTR PDF预览

74VHCT245AMTR

更新时间: 2024-09-13 05:05:55
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 总线驱动器总线收发器逻辑集成电路光电二极管
页数 文件大小 规格书
13页 303K
描述
OCTAL BUS TRANSCEIVER (3-STATE)

74VHCT245AMTR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP20,.4
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.08
控制类型:COMMON CONTROL计数方向:BIDIRECTIONAL
系列:AHCT/VHCTJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.8 mm
逻辑集成电路类型:BUS TRANSCEIVER最大I(ol):0.008 A
湿度敏感等级:3位数:8
功能数量:1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:TRUE封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP20,.4
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 VProp。Delay @ Nom-Sup:11 ns
传播延迟(tpd):11 ns认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Bus Driver/Transceivers
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: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翻译:N/A
宽度:7.5 mmBase Number Matches:1

74VHCT245AMTR 数据手册

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74VHCT245A  
OCTAL BUS  
TRANSCEIVER (3-STATE)  
HIGH SPEED: t = 4.5 ns (TYP.) at V = 5V  
PD CC  
LOW POWER DISSIPATION:  
I
= 4 µA (MAX.) at T =25°C  
CC  
A
COMPATIBLE WITH TTL OUTPUTS:  
= 2V (MIN.), V = 0.8V (MAX)  
POWER DOWN PROTECTION ON INPUTS  
& OUTPUTS  
V
IH  
IL  
SOP  
TSSOP  
T & R  
SYMMETRICAL OUTPUT IMPEDANCE:  
|I | = I = 8 mA (MIN)  
OH  
OL  
Table 1: Order Codes  
PACKAGE  
BALANCED PROPAGATION DELAYS:  
t
t
PLH  
PHL  
OPERATING VOLTAGE RANGE:  
(OPR) = 4.5V to 5.5V  
SOP  
74VHCT245AMTR  
74VHCT245ATTR  
V
CC  
TSSOP  
PIN AND FUNCTION COMPATIBLE WITH  
74 SERIES 245  
IMPROVED LATCH-UP IMMUNITY  
direction of data transmission is determined by  
DIR input. The enable input G can be used to  
disable the device so that the busses are  
effectively isolated.  
LOW NOISE: V  
= 0.9V (MAX.)  
OLP  
DESCRIPTION  
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
All floating bus terminals during High Z State must  
be held HIGH or LOW.  
The 74VHCT245A is an advanced high-speed  
CMOS OCTAL BUS TRANSCEIVER (3-STATE)  
fabricated with sub-micron silicon gate and  
double-layer metal wiring C MOS technology.  
This IC is intended for two-way asynchronous  
communication between data busses; the  
2
Figure 1: Pin Connection And IEC Logic Symbols  
Rev. 4  
1/13  
December 2004  

74VHCT245AMTR 替代型号

型号 品牌 替代类型 描述 数据表
SN74LV245ATNSRG4 TI

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74VHCT245AM STMICROELECTRONICS

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OCTAL BUS TRANSCEIVER 3-STATE

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