參數(shù)資料
型號: HD74HC193
廠商: Hitachi,Ltd.
元件分類: 通用總線功能
英文描述: Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line)
中文描述: 同步向上/向下十年,4 -位二進(jìn)制計(jì)數(shù)器(雙時(shí)鐘線)
文件頁數(shù): 2/13頁
文件大?。?/td> 74K
代理商: HD74HC193
HD74HC192/HD74HC193
2
Pin Arrangement
1
2
3
4
5
6
7
8
Q
B
Q
A
Q
C
Q
D
GND
V
CC
Data A
Clear
Borrow
Carry
Load
Data C
Data D
16
15
14
13
12
11
10
9
(Top view)
Data B
Input
Count
Down
Count
Up
Count
Down
Borrow
Outputs
Outputs
Inputs
A
Clear
Carry
Load
C
D
Q
D
Q
C
Count
Up
Q
A
Q
B
B
Inputs
Inputs
Outputs
相關(guān)PDF資料
PDF描述
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