參數(shù)資料
型號: HD74HCT640
廠商: Hitachi,Ltd.
英文描述: Octal Bus Transceivers (with 3-state outputs)
中文描述: 八路總線收發(fā)器(3態(tài)輸出)
文件頁數(shù): 2/7頁
文件大?。?/td> 52K
代理商: HD74HCT640
HD74HCT640/HD74HCT643
2
Pin Arrangement
HD74HCT640
1
2
3
4
5
6
7
8
9
10
DIR
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
GND
V
CC
Enable
G
B
1
B
2
B
3
B
4
B
5
B
6
B
7
B
8
20
19
18
17
16
15
14
13
12
11
(Top view)
相關PDF資料
PDF描述
HD74HCT643 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-LCCC -55 to 125
HD74HCT688 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-CDIP -55 to 125
HD74HCT74A Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-CDIP -55 to 125
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