參數(shù)資料
型號(hào): HD74HC191
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(Single 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(單時(shí)鐘線)
文件頁數(shù): 5/13頁
文件大?。?/td> 75K
代理商: HD74HC191
HD74HC190/HD74HC191
5
Logic Diagram
HD74HC190
Ripple
Clock
Max/Min
Output
Clock
Down/Up
Input A
Enable G
Input B
Input C
Input D
Load
CK P
CK
A
Q
Q
Q
Q
INCL
CK P
CK
B
INCL
Q
Q
CK P
CK
C
INCL
Q
Q
CK P
CK
D
INCL
Q
A
Q
B
Q
C
Q
D
相關(guān)PDF資料
PDF描述
HD74HC192 Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line)
HD74HC193 Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line)
HD74HC194 4-bit Bidirectional Universal Shift Register
HD74HC195 4-bit Parallel-Access Shift Register
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參數(shù)描述
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