參數(shù)資料
型號(hào): MSM5416258A
廠(chǎng)商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word×16-Bit DYNAMIC RAM(256K字×16位動(dòng)態(tài)RAM)
中文描述: 262,144字× 16位動(dòng)態(tài)隨機(jī)存儲(chǔ)器(256K字× 16位動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 2/21頁(yè)
文件大小: 263K
代理商: MSM5416258A
2/21
Semiconductor
MSM5416258A
PIN CONFIGURATION (TOP VIEW)
V
CC
DQ0
DQ1
DQ2
DQ3
V
CC
DQ4
DQ5
DQ6
DQ7
V
SS
*
NC
WE
RAS
NC
A0
A1
A2
A3
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40-Pin Plastic SOJ
V
SS
DQ15
DQ14
DQ13
DQ12
V
SS
DQ11
DQ10
DQ9
DQ8
V
SS
*
LCAS
UCAS
OE
A8
A7
A6
A5
A4
V
SS
Pin Name
A0 - A8
RAS
LCAS
,
UCAS
DQ0 - DQ15
WE
OE
Function
Address Input
Row Address Strobe
Column Address Strobe
Data - Input / Data - Output
Write Enable
Output Enable
Power Supply (5 V)
Ground (0 V)
No Connection
Ground (0 V)
*
NC
V
SS
*
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.
For improved signal integrity, it is recommended to connect the V
SS
* pins, pin 11 and pin 30,
to GND: the pins are electrically connected to internal GND.
*:
相關(guān)PDF資料
PDF描述
MSM5416262 262,144-Word ×16-Bit Multiport DRAM(256k字×16位多端口動(dòng)態(tài)RAM)
MSM5416263 262,144-Word ×16-Bit Multiport DRAM(256k字×16位多端口動(dòng)態(tài)RAM)
MSM548128BL 131,072-Word ×8-Bit High-Speed PSRAM(128k字×8位高速偽靜態(tài)RAM)
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