參數(shù)資料
型號: HD74HC294
廠商: Hitachi,Ltd.
英文描述: Programmable Frequency Divider/Digital Timer
中文描述: 可編程分頻器/數(shù)字定時器
文件頁數(shù): 5/12頁
文件大小: 68K
代理商: HD74HC294
HD74HC292/HD74HC294
5
Logic Diagram
HD74HC292
R
R
R
D
D
D
MC
CK
R
R
R
R
D
D
D
MC
CK
R
R
D
D
D
MC
CK
R
D
R
D
MC
CK
R
R
CK
R
R
R
D
D
R
R
TP
1
TP
2
TP
3
Q
A
CLR
CLK1
CLK2
E
D
C
B
6
8
4
2
0
1
14
13
12
11
10
9
8
7
6
5
4
3
2
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