CD22101 查看數據表（PDF） - Intersil
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CD22101 Datasheet PDF : 13 Pages
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CD22101, CD22102
Schematic Diagram
(NOTE) STROBE
13
(NOTE) DATA IN
14
24
VDD
23
A
(NOTE)
1
B
(NOTE)
2
C
(NOTE)
11
D
(NOTE)
12
VSS
TO X1’ Y1’
A
B
C
A
D
DQ
0
1
ø
2
3
ø
LATCH
A
TO 15 OTHER
TO 15 OTHER
4
NANDS
LATCHS
5
6
7
B
CD22101
KA (SET) KB (RESET)
B (NOTE)
14
C
(NOTE)
13
A
B
C
D
8
DQ
9
ø
10
11
ø
R
12
C
13
TO 15 OTHER
NANDS
14
15
D
D
TO 15 OTHER
LATCHES
CD22102
21
Y1 (Y41’)
TG
TG
TG
TG
20
Y2
(Y52’)
TG
TG
TG
TG
16
Y3 (Y93’)
TG
TG
TG
TG
17 (Y84’)
Y4
TG
TG
TG
TG
15
X1
(
10
X1’
)
22
X2
(
3
X2’
)
18
X3
(
7
X3’
)
19
X4
(
6
X4’
)
DETAIL OF TRANSMISSION GATES
VDD
IN
VDD
DETAIL OF LATCHES
VDD
ø
NOTE: INPUTS PROTECTED
BY COS/MOS
PROTECTION
NETWORK
D
VSS
p
n
ø
ø
p
n
Qø
Q
VSS
OUT
DECODER TRUTH TABLE
ADDRESS
ADDRESS
A
B
C
D
SELECT
A
B
C
D
SELECT
0
0
0
0
X1Y1 and X1’Y1’
0
0
0
1
X1Y3 and X1’Y3’
1
0
0
0
X2Y1 and X2’Y1’
1
0
0
1
X2Y3 and X2’Y3’
0
1
0
0
X3Y1 and X3’Y1’
0
1
0
1
X3Y3 and X3’Y3’
1
1
0
0
X4Y1 and X4’Y1’
1
1
0
1
X4Y3 and X4’Y3’
0
0
1
0
X1Y2 and X1’Y2’
0
0
1
1
X1Y4 and X1’Y4’
1
0
1
0
X2Y2 and X2’Y2’
1
0
1
1
X2Y4 and X2’Y4’
0
1
1
0
X3Y2 and X3’Y2’
0
1
1
1
X3Y4 and X3’Y4’
1
1
1
0
X4Y2 and X4’Y2’
1
1
1
1
X4Y4 and X4’Y4’
4-198
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