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參數(shù)資料
| 型號： | M54HC590 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8 BIT BINARY COUNTER REGISTER (3 STATE) |
| 中文描述： | 8位二進(jìn)制計數(shù)器寄存器（3態(tài)） |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 289K |
| 代理商： | M54HC590 |
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
INPUTS
CCLR
X
X
X
X
L
H
H
H
OUTPUT
G
H
L
X
X
X
X
X
X
RCK
X
X
CCKEN
X
X
X
X
X
L
L
H
CCK
X
X
X
X
X
Q OUTPUTS DISABLE
Q OUTPUTS ENABLE
COUNTER DATA IS STORED INTO REGISTER
REGISTER STATE IS NOT CHANGED
COUNTER CLEAR
ADVANCE ONE COUNT
NO COUNT
NO COUNT
X
X
X
X
X
X:DON’T CARE
RCO= QA’
QB’
QC’
QD’
QE’
QF’
QG’
QH’ (QA’to QH’:INTERNALOUTPUTS OF THECOUNTER)
LOGIC DIAGRAM
M54/M74HC590
2/14
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| M54HC590D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD 8 BINARY COUNTER REGISTER WITH 3 STATE OUTPUT |
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