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HD74HC194 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 4-bit Bidirectional Universal Shift Register - Hitachi Semiconductor

भाग संख्या HD74HC194
समारोह 4-bit Bidirectional Universal Shift Register
मैन्युफैक्चरर्स Hitachi Semiconductor 
लोगो Hitachi Semiconductor लोगो 
पूर्व दर्शन
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<?=HD74HC194?> डेटा पत्रक पीडीएफ

HD74HC194 pdf
HD74HC194
Function Table
Inputs
Operating
Mode
Serial
Parallel
Outputs
Mode
Clear
Clear S1 S0 Clock Shift Left Shift Right A B C D QA QB QC QD
L XXX
X
X
XX XXL L L L
Parallel load H H H
XX
ab cda b c d
Shift right H L H
XH
XX XXH
QAn QBn QCn
H LH
XL
XX XXL
QAn QBn QCn
Shift left
H HL
HX
X X X X QBn QCn QDn H
H HL
LX
X X X X QBn QCn QDn L
Hold
H LLX
X
X
X X X X QA0 QB0 QC0 QD0
H XXL
X
X
X X X X QA0 QB0 QC0 QD0
H XX H
H : high level (Steady state)
L : low level (Steady state)
X : don’t care
X
X
X X X X QA0 QB0 QC0 QD0
: transition from low to high level.
a, b, c, d : the level of steady-state input at inputs A, B, C or D respectively.
QA0, QB0, QC0, QD0 : the level of QA, QB, QC or QD respectively, before the indicated steady-state input
conditions were established.
QAn, QBn, QCn, QDn :
the clock.
the level of QA, QB, QC or QD respectively before the most recent transition of
2

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डाउनलोड[ HD74HC194 Datasheet.PDF ]


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