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HCD-SR1/SR2/SR3
QQ
3 7 63 1515 0
IC808
MSM56V16160F-8TK7R1
50
49
48
47
46
45
44
43
OUTPUT
BUFFERS
READ
DATA
REGISTER
INPUT
DATA
REGISTER
INPUT
BUFFERS
1
2
3
4
5
6
7
8
TE
L 13942296513
IC812, 813
SN74LV245APWR
20
19
18
17
16
1
2
3
4
5
www
.
24
http://www.xiaoyu163.com
42
41
40
39
38
37
36
TIMING
REGISTER
PROGRAMING
REGISTER
LATENCY
&
BURST
CONTROLLER
I/O
CONTROLLER
BANK
CONTROLLER
9
10
11
12
13
14
15
16
15
14
13
12
11
6
7
8
9
10
x
ao
y
i
http://www.xiaoyu163.com
8
35 34
33
INTERNAL
COLUMN
COLUMN
ADDRESS
ADDRESS
BUFFERS
COUNTOR
SENSE
COLUMN
AMPLIFIER
DECODERS
MEMORY
WORD
CELLS
DECODERS
DRIVERS
17 18
Q Q
3
6 7
1 3
IC814
A 1
2
B
Y
3
GND 4
u163
.
2 9
9 4
2 8
32
31
30
29
28
INTERNAL
ROW
ROW
ADDRESS
ADDRESS
BUFFERS
COUNTOR
ROW
19
20
21
22
23
1 5
0 5
8
2 9
9 4
TC7WH157FK (TE85R)
8
VCC
11 7
ST
11 6
SELECT
EN G
A
Y
5
Y
B
Y
m
co
9 9
27
26
24
25
2 8
9 9
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