- 您现在的位置：买卖IC网 > PDF目录365268 > MSC23S4721E (OKI SEMICONDUCTOR CO., LTD.) 4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK): PDF资料下载
参数资料
| 型号： | MSC23S4721E |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK): |
| 中文描述： | 4194304字× 72位同步动态RAM模块（2BANK）： |
| 文件页数： | 7/11页 |
| 文件大小： | 76K |
| 代理商： | MSC23S4721E |
MSC23S4721E-8BS18 (98.07.17)
Page 7/11
MODE SET ADDRESS KEYS
/CAS Latency
A5
A4
0
0
1
1
0
0
1
1
Burst Type
A3
0
1
Burst Length
A0
0
1
0
1
0
Reserved
1
Reserved
0
Reserved
1
Full Page
A6
0
0
0
0
1
1
1
1
CL
BT
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
BT=0
1
2
4
8
BT=1
1
2
4
8
Reserved
Reserved
Reserved
Reserved
0
1
0
1
0
1
0
1
Reserved
Reserved
2
3
Reserved
Reserved
Reserved
Reserved
Sequential
Interleave
Note: A7, A8, A9, A10 and A11 should stay "L" during mode set cycle.
POWER ON SEQUENCE
1. With inputs in NOP state, turn on the power supply and start the system clock.
2. After the V
CC
voltage has reached the specified level, pause for 200us or more
with the input kept in NOP state.
3. Issue the precharge all bank command.
4. Apply a CBR auto-refresh eight or more times.
5. Enter the mode register setting command.
相关PDF资料 |
PDF描述 |
|---|---|
| MSC23T | 1,048,576-Word x 72-Bit DRAM MODULE : FAST PAGE MODE TYPE |
| MSC23V13258D-xxBS2 | 1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V13258D | 1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V23258D-xxBS4 | 2,097,152 Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V23258D | LED AMBER J-LEAD SMD T/R |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MSC23S4721E-8BS18 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:4,194,304 Word x 72 Bit SYNCHRONOUS DYNAMIC RAM MODULE (2BANK): |
| MSC23T | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 72-Bit DRAM MODULE : FAST PAGE MODE TYPE |
| MSC23V13258D | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V13258D-XXBS2 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576,Word X 32 Bit DYNAMIC RAM MODULE |
| MSC23V23258D | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:2,097,152 Word X 32 Bit DYNAMIC RAM MODULE |
发布紧急采购，3分钟左右您将得到回复。