MC14099B ON Semiconductor, MC14099B Datasheet - Page 4

• Manufacturer Part Number: MC14099B
• Description: 8-Bit Addressable Latches
• Manufacturer: ON Semiconductor

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