參數(shù)資料
型號: MSM548262-70JS
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word x 8-Bit Multiport DRAM
中文描述: 262,144字× 8位多端口內(nèi)存
文件頁數(shù): 2/37頁
文件大小: 464K
代理商: MSM548262-70JS
Semiconductor
MSM548262
2/37
PIN CONFIGURATION (TOP VIEW)
Pin Name
A0 - A8
DQ1 - DQ8
SDQ1 - SDQ8
Function
Address Input
RAM Inputs/Outputs
SAM Inputs/Outputs
RAS
CAS
WE
Row Address Strobe
Column Address Strobe
Write Enable
TRG
Transfer/Output Enable
Pin Name
SC
SE
DSF
QSF
Function
Serial Clock
SAM Port Enable
Special Function Input
Special Function Output
V
CC
V
SS
Power Supply (5 V)
Ground (0 V)
NC
No Connection
SDQ1
SDQ2
SDQ3
SDQ4
TRG
DQ1
DQ2
DQ3
DQ4
V
SS
WE
RAS
A5
A4
V
CC
V
SS
SDQ8
SDQ7
SDQ6
SDQ5
SE
DQ8
DQ7
DQ6
DQ5
V
SS
DSF
NC
CAS
QSF
A0
A1
A2
A3
V
SS
30
29
28
27
26
25
23
22
21
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
34
33
32
31
38
37
36
35
V
CC
SC
A6
A7
A8
39
40
40-Pin Plastic SOJ
1
2
3
4
5
6
7
8
9
V
CC
SC
44/40-Pin Plastic TSOP (
II
)
(K Type)
22
V
CC
SDQ1
SDQ2
SDQ3
SDQ4
TRG
DQ1
DQ2
DQ3
10
13
14
15
16
17
18
19
20
21
DQ4
V
SS
WE
RAS
A8
A7
A6
A5
A4
44 V
SS
43 SDQ8
42 SDQ7
41 SDQ6
40 SDQ5
39
SE
38 DQ8
37 DQ7
36 DQ6
35 DQ5
23 V
SS
32 V
SS
31 DSF
30 NC
29
CAS
28 QSF
27 A0
26 A1
25 A2
24 A3
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.
相關PDF資料
PDF描述
MSM548262-70TS-K 262,144-Word x 8-Bit Multiport DRAM
MSM548262-80JS 262,144-Word x 8-Bit Multiport DRAM
MSM548262-80TS-K 262,144-Word x 8-Bit Multiport DRAM
MSM548262 262,144-Word ×8-Bit Multiport DRAM(256k字×8位多端口動態(tài)RAM)
MSM548263 262,144-Word ×8-Bit Multiport DRAM(256k字×8位多端口動態(tài)RAM)
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