参数资料
型号: MSM514900CSL
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 512K×9 Dynamic RAM(512K×9动态RAM)
中文描述: 为512k × 9的动态随机存储器(为512k × 9动态内存)
文件页数: 2/11页
文件大小: 256K
代理商: MSM514900CSL
2/16
Semiconductor
MSM514900C/CSL
PIN CONFIGURATION (TOP VIEW)
28-Pin Plastic SOJ
28-Pin Plastic TSOP
(K Type)
3
4
5
6
7
9
10
11
12
13
14
DQ2
DQ3
DQ4
DQ5
WE
A9R
A0
A1
A2
A3
V
CC
26
25
24
23
22
20
19
18
17
16
15 V
SS
DQ8
DQ7
DQ6
CAS
OE
A8
A7
A6
A5
A4
2
DQ1
27 DQ9
1
V
CC
28 V
SS
3
4
5
6
7
9
10
11
12
13
14
26
25
24
23
22
20
19
18
17
16
15
2
27
1
28
8
21 NC
21
8
DQ2
DQ3
DQ4
DQ5
WE
A9R
A0
A1
A2
A3
V
CC
DQ1
V
CC
DQ8
DQ7
DQ6
CAS
OE
A8
A7
A6
A5
A4
V
SS
DQ9
V
SS
NC
RAS
RAS
Pin Name
A0 - A8, A9R
RAS
CAS
DQ1 - DQ9
OE
WE
Function
Address Input
Row Address Strobe
Column Address Strobe
Data Input / Data Output
Output Enable
Write Enable
Power Supply (5 V)
Ground (0 V)
No Connection
NC
V
CC
V
SS
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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