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参数资料
| 型号： | W982508BH75L |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 32M X 8 SYNCHRONOUS DRAM, 5.4 ns, PDSO54 |
| 封装： | 0.400 INCH, 0.80 MM PITCH, TSOP2-54 |
| 文件页数： | 1/43页 |
| 文件大小： | 1569K |
| 代理商： | W982508BH75L |
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W982508BH
8M
× 4 BANKS × 8 BIT SDRAM
Publication Release Date: December 13, 2001
- 1 -
Revision A2
Table of Contents-
1. GENERAL DESCRIPTION ..................................................................................................................3
2. FEATURES ..........................................................................................................................................3
3. AVAILABLE PART NUMBER ..............................................................................................................3
4. PIN CONFIGURATION........................................................................................................................4
5. PIN DESCRIPTION .............................................................................................................................5
6. BLOCK DIAGRAM ...............................................................................................................................6
7. ELECTRICAL CHARACTERISTICS....................................................................................................7
Absolute Maximum Ratings ...............................................................................................................7
Recommended DC Operating Conditions .........................................................................................7
Capacitance .......................................................................................................................................7
AC Characteristics and Operating Condition.....................................................................................8
DC Characteristics .............................................................................................................................9
8. OPERATION MODE ..........................................................................................................................11
9. FUNCTIONAL DESCRIPTION ..........................................................................................................12
Power-up and Initialization...............................................................................................................12
Programming Mode Register...........................................................................................................12
Bank Activate Command .................................................................................................................12
Read and Write Access Modes .......................................................................................................12
Burst Read Command .....................................................................................................................13
Burst Write Command .....................................................................................................................13
Read Interrupted by a Read ............................................................................................................13
Read Interrupted by a Write.............................................................................................................13
Write Interrupted by a Write.............................................................................................................13
Write Interrupted by a Read.............................................................................................................13
Burst Stop Command ......................................................................................................................13
Addressing Sequence of Sequential Mode .....................................................................................14
Addressing Sequence of Interleave Mode.......................................................................................14
Auto Precharge Command ..............................................................................................................15
Precharge Command.......................................................................................................................15
Self Refresh Command ...................................................................................................................15
Power-down Mode ...........................................................................................................................15
No Operation Command..................................................................................................................16
Deselect Command .........................................................................................................................16
Clock Suspend Mode.......................................................................................................................16
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| W9825G2DB-6 | 8M X 32 SYNCHRONOUS DRAM, 5 ns, PBGA90 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W982516AH | 制造商:WINBOND 制造商全称:Winbond 功能描述:4M x 4 BANKS x 16BIT SDRAM |
| W982516AH-7 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 SDRAM |
| W982516AH-75 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 SDRAM |
| W982516AH75L | 制造商:WINBOND 制造商全称:Winbond 功能描述:4M x 4 BANKS x 16BIT SDRAM |
| W982516AH-8H | 制造商:WINBOND 制造商全称:Winbond 功能描述:4M x 4 BANKS x 16BIT SDRAM |
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