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74F243PCQR PDF预览

74F243PCQR

更新时间: 2024-12-01 12:59:23
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 总线收发器
页数 文件大小 规格书
4页 35K
描述
Bus Transceiver, F/FAST Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, PLASTIC, DIP-14

74F243PCQR 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:DIP包装说明:PLASTIC, DIP-14
针数:14Reach Compliance Code:unknown
风险等级:5.44Is Samacsys:N
其他特性:WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION控制类型:INDEPENDENT CONTROL
计数方向:BIDIRECTIONAL系列:F/FAST
JESD-30 代码:R-PDIP-T14JESD-609代码:e0
长度:19.18 mm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:70 °C最低工作温度:
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V最大电源电流(ICC):90 mA
Prop。Delay @ Nom-Sup:6.5 ns传播延迟(tpd):6.5 ns
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Bus Driver/Transceivers最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:TTL
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 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:7.62 mm
Base Number Matches:1

74F243PCQR 数据手册

 浏览型号74F243PCQR的Datasheet PDF文件第2页浏览型号74F243PCQR的Datasheet PDF文件第3页浏览型号74F243PCQR的Datasheet PDF文件第4页 
April 1988  
Revised July 1999  
74F243  
Quad Bus Transceiver with 3-STATE Outputs  
General Description  
The 74F243 is a quad bus transmitter/receiver designed for  
4-line asynchronous 2-way data communications between  
data busses.  
Features  
2-Way asynchronous data bus communication  
Input clamp diodes limit high-speed termination effects  
Ordering Code:  
Order Code  
74F243SC  
Package Number  
Package Description  
M14A  
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow  
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Logic Symbol  
Connection Diagram  
IEEE/IEC  
Truth Table  
Inputs  
Inputs/Outputs  
E1  
E2  
An  
Bn  
L
L
L
H
L
Input  
N/A  
Z
B = A  
N/A  
Z
H
H
H
A = B  
Input  
H = HIGH Voltage Level  
L = LOW Voltage Level  
Z = High Impedance  
N/A = Not Allowed  
Unit Loading/Fan Out  
Input IIH/IIL  
Pin  
U.L.  
Description  
Names  
Output IOH/IOL  
HIGH/LOW  
E1  
E2  
Enable Input (Active LOW)  
1.0/1.67  
20 µA/1 mA  
20 µA/1 mA  
Enable Input (Active HIGH) 1.0/1.67  
An, Bn Inputs  
Outputs  
3.5/2.67 70 µA/1.6 mA  
600/106.6 12 mA/64 mA  
(80)  
(48 mA)  
© 1999 Fairchild Semiconductor Corporation  
DS009502  
www.fairchildsemi.com  

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