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HD74AC244RP-EL PDF预览

HD74AC244RP-EL

更新时间: 2024-01-06 17:38:53
品牌 Logo 应用领域
日立 - HITACHI 驱动器
页数 文件大小 规格书
9页 57K
描述
Bus Driver, AC Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, FP-20DB

HD74AC244RP-EL 数据手册

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HD74AC244/HD74ACT244  
Octal Buffer/Line Driver with 3-State Output  
Description  
The HD74AC244/HD74ACT244 is an octal buffer and line driver designed to be employed as a memory  
address driver, clock driver and bus-oriented transmitter/receive which provides improved PC board  
density.  
Features  
3-State Outputs Drive Bus Lines or Buffer Memory Address Registers  
Outputs Source/Sink 24 mA  
HD74ACT244 has TTL-Compatible Inputs  
Pin Arrangement  
1
2
OE1  
VCC  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
OE2  
3
4
5
6
7
8
9
10  
GND  
(Top view)  

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