隆 Semiconductor
PIN CONFIGURATION (TOP VIEW)
V
CC
TRG
V
SS
SDQ0
DQ0
SDQ1
DQ1
V
CC
SDQ2
DQ2
SDQ3
DQ3
V
SS
SDQ4
DQ4
SDQ5
DQ5
V
CC
SDQ6
DQ6
SDQ7
DQ7
V
SS
WEL
WEU
RAS
A8
A7
A6
A5
A4
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MSM5416282
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SC
SE
V
SS
SDQ15
DQ15
SDQ14
DQ14
V
CC
SDQ13
DQ13
SDQ12
DQ12
V
SS
SDQ11
DQ11
SDQ10
DQ10
V
CC
SDQ9
DQ9
SDQ8
DQ8
V
SS
DSF
NC
CAS
QSF
A0
A1
A2
A3
V
SS
64-Pin Plastic SSOP
Pin Name
A0 - A8
DQ0 - DQ15
SDQ0 - SDQ15
RAS
CAS
WEL
WEU
TRG
Function
Address Input
RAM Inputs/Outputs
SAM Inputs/Outputs
Row Address Strobe
Column Address Strobe
Write Enable Lower
Write Enable Upper
Transfer/Output Enable
Pin Name
SC
SE
DSF
QSF
V
CC
V
SS
NC
Function
Serial Clock
SAM Port Enable
Special Function Input
Special Function Output
Power Supply (5 V)
Ground (0 V)
No Connection
Note:
The same power supply voltage must be provided to every V
CC
pin, and the same GND
voltage level must be provided to every V
SS
pin.
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