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參數(shù)資料
| 型號： | W9825G2DB-6I |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | DRAM |
| 英文描述： | 8M X 32 SYNCHRONOUS DRAM, 5 ns, PBGA90 |
| 封裝： | 8 X 13 MM, 0.80 MM PITCH, ROHS COMPLIANT, TFBGA-90 |
| 文件頁數(shù)： | 1/42頁 |
| 文件大小： | 916K |
| 代理商： | W9825G2DB-6I |
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W9825G2DB
2M
× 4 BANKS × 32BITS SDRAM
Publication Release Date: Jun. 24, 2009
- 1 -
Revision A8
Table of Contents-
1.
GENERAL DESCRIPTION.............................................................................................................3
2.
FEATURES .................................................................................................................................... 3
3.
AVAILABLE PART NUMBER......................................................................................................... 3
4.
BALL CONFIGURATION ............................................................................................................... 4
5.
BALL DESCRIPTIONS................................................................................................................... 5
6.
BLOCK DIAGRAM ......................................................................................................................... 6
7.
FUNCTIONAL DESCRIPTION....................................................................................................... 7
7.1
Power Up and Initialization.................................................................................................. 7
7.2
Programming Mode Register............................................................................................... 7
7.3
Bank Activate Command ..................................................................................................... 7
7.4
Read and Write Access Modes ........................................................................................... 7
7.5
Burst Read Command ......................................................................................................... 8
7.6
Burst Write Command ......................................................................................................... 8
7.7
Read Interrupted by a Read ................................................................................................ 8
7.8
Read Interrupted by a Write ................................................................................................ 8
7.9
Write Interrupted by a Write................................................................................................. 8
7.10 Write Interrupted by a Read ................................................................................................ 8
7.11 Burst Stop Command .......................................................................................................... 9
7.12 Addressing Sequence of Sequential Mode ......................................................................... 9
7.13 Addressing Sequence of Interleave Mode .......................................................................... 9
7.14 Auto-precharge Command ................................................................................................ 10
7.15 Precharge Command ........................................................................................................ 10
7.16 Self Refresh Command ..................................................................................................... 10
7.17 Power-down Mode............................................................................................................. 11
7.18 No Operation Command.................................................................................................... 11
7.19 Deselect Command ........................................................................................................... 11
7.20 Clock Suspend Mode ........................................................................................................ 11
8.
OPERATION MODE .................................................................................................................... 12
9.
ELECTRICAL CHARACTERISTICS ............................................................................................ 13
9.1
Absolute Maximum Ratings............................................................................................... 13
9.2
Recommended DC Operating Conditions ......................................................................... 13
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W9825G2JB | 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M ? 4 BANKS ? 32BITS SDRAM |
| W9825G2JB-6 | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip SDRAM 256M-Bit 8Mx32 3.3V 90-Pin TFBGA 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 256MBIT 166MHZ 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 256MBIT 166MHZ 90TFBGA |
| W9825G2JB-6I | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip SDRAM 256M-Bit 8Mx32 3.3V 90-Pin TFBGA 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 256MBIT 166MHZ 90TFBGA |
| W9825G2JB-75 | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip SDRAM 256M-Bit 8Mx32 3.3V 90-Pin TFBGA 制造商:Winbond Electronics Corp 功能描述:IC SDRAM 256MBIT 133MHZ 90TFBGA |
| W9825G6CH-75 | 制造商:Winbond Electronics Corp 功能描述:16*16bit SDRAM |
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