TC74AC166P 데이터 시트보기 (PDF) - Toshiba
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TC74AC166P Datasheet PDF : 10 Pages
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IEC Logic Symbol
TC74AC166P/F/FN
Truth Table
CLR
L
H
H
H
H
H
SHIFT/
LOAD
X
X
L
H
H
X
Inputs
CK INH.
CK
X
X
X
L
L
L
H
X
SERIAL
IN
X
X
X
H
L
X
PARALLEL
A･･････H
X
X
a･･････h
X
X
X
Internal
Output
QA QB
Output
QH
LL
L
No Change
ab
h
H QAn
QGn
L QAn
QGn
No Change
X: Don’t care
a･･････h: The level of steady state input voltage at inputs A through H respectively
2
2007-10-01
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