MC14099BF データシートの表示（PDF） - ON Semiconductor
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MC14099BF Datasheet PDF : 8 Pages
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RESET 2
DATA 3
WRITE
DISABLE
4
A0 5
A1 6
A2 7
(M.S.B.)
MC14099B
MC14099B
FUNCTION DIAGRAM
TO
OTHER
LATCHES
ZERO
SELECT
ADDRESS
DECODER
EACH LATCH
OTHER LATCHES
9 Q0
10 Q1
11 Q2
12 Q3
13 Q4
14 Q5
15 Q6
1 Q7
TRUTH TABLE
Write
Disable
Addressed Unaddressed
Reset
Latch
Latches
0
0
Data
Qn*
0
1
Data
Reset {
1
0
Qn*
Qn*
1
1
Reset
Reset
*Qn is previous state of latch.
†Reset to zero state.
CAUTION: To avoid unintentional data changes in the latches, Write
Disable must be active (high) during transitions on the
address inputs A0, A1, and A2.
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