參數(shù)資料
型號: M74HC597
廠商: 意法半導(dǎo)體
英文描述: 8-Bit Latch/Shift Register(8位鎖存器/移位寄存器)
中文描述: 8位鎖存器/移位寄存器(8位鎖存器/移位寄存器)
文件頁數(shù): 2/13頁
文件大?。?/td> 279K
代理商: M74HC597
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
INPUTS
SCLR
L
H
OUTPUT
SI
X
X
SCK
X
X
SLOAD
H
L
RCK
X
X
S.R. IS CLEARED TO ”L”
INPTU REGISTER DATA IS STORED INTO S.R.
FIRST STAGE OF S.R. BECOMES ”L” OTHER STAGES
STORE THE DATA OF PREVIOUS STAGE, RESPECTIVELY
FIRST STAGE OF S.R. BECOMES ”H” OTHER STAGES
STORE THE DATA OF PREVIOUS STAGE, RESPECTIVELY
STATE OF S.R IS NOT CHANGED
INPUT DATA ON A ~ H LINE IS STORED INTO INPUT
REGISTER
STORAGE REGISTER STATE IS NOT CHANGED
L
H
H
X
H
H
H
X
X
H
H
X
X
X
X
X
X
X
X
X
X:DON’T CARE
LOGIC DIAGRAM
M54/M74HC597
2/13
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參數(shù)描述
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