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74HC243DB PDF预览

74HC243DB

更新时间: 2024-02-06 21:31:25
品牌 Logo 应用领域
恩智浦 - NXP 总线驱动器总线收发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
17页 90K
描述
Quad bus transceiver; 3-state

74HC243DB 技术参数

生命周期:Obsolete包装说明:TSSOP,
Reach Compliance Code:unknown风险等级:5.72
Is Samacsys:N其他特性:WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
系列:HC/UHJESD-30 代码:R-PDSO-G14
长度:5 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS TRANSCEIVER位数:4
功能数量:1端口数量:2
端子数量:14最高工作温度:125 °C
最低工作温度:-40 °C输出特性:3-STATE
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):27 ns
认证状态:Not Qualified座面最大高度:1.1 mm
最大供电电压 (Vsup):6 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
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

74HC243DB 数据手册

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74HC243  
Quad bus transceiver; 3-state  
Rev. 03 — 12 November 2004  
Product data sheet  
1. General description  
The 74HC243 is a high-speed Si-gate CMOS device and is pin compatible with low power  
Schottky TTL (LSTTL). The 74HC243 is specified in compliance with JEDEC  
standard no. 7A.  
The 74HC243 is a quad bus transceiver featuring non-inverting 3-state bus compatible  
outputs in both send and receive directions. The 74HC243 is designed for 4-line  
asynchronous 2-way data communications between data buses.  
The output enable inputs (OEA and OEB) can be used to isolate the buses.  
The 74HC243 is similar to the 74HC242 but has non-inverting (true) outputs.  
2. Features  
Non-inverting 3-state outputs  
2-way asynchronous data bus communication  
Low-power dissipation  
Complies with JEDEC standard no. 7A  
ESD protection:  
HBM EIA/JESD22-A114-B exceeds 2000 V  
MM EIA/JESD22-A115-A exceeds 200 V.  
Multiple package options  
Specified from 40 °C to +80 °C and from 40 °C to +125 °C.  

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