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| 型号： | W981216DH-75 |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 8M X 16 SYNCHRONOUS DRAM, 5.4 ns, PDSO54 |
| 封装： | 0.400 INCH, 0.80 MM PITCH, TSOP2-54 |
| 文件页数： | 1/44页 |
| 文件大小： | 1221K |
| 代理商： | W981216DH-75 |
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W981216DH / W9812G6DH
2M
× 4 BANKS × 16 BIT SDRAM
Publication Release Date: June 6, 2005
- 1 -
Revision A08
Table of Contents-
1.
GENERAL DESCRIPTION ......................................................................................................... 3
2.
FEATURES ................................................................................................................................. 3
3.
PIN CONFIGURATION ...............................................................................................................4
4.
PIN DESCRIPTION..................................................................................................................... 5
5.
BLOCK DIAGRAM ...................................................................................................................... 6
6.
ABSOLUTE MAXIMUM RATINGS ............................................................................................. 7
7.
RECOMMENDED DC OPERATING CONDITIONS................................................................... 7
8.
CAPACITANCE........................................................................................................................... 7
9.
AC CHARACTERISTICS AND OPERATING CONDITION........................................................ 8
10.
DC CHARACTERISTICS ............................................................................................................ 9
11.
OPERATION MODE ................................................................................................................. 12
12.
FUNCTIONAL DESCRIPTION.................................................................................................. 13
12.1
Power Up and Initialization ........................................................................................... 13
12.2
Programming Mode Register........................................................................................ 13
12.3
Bank Activate Command .............................................................................................. 13
12.4
Read and Write Access Modes .................................................................................... 14
12.5
Burst Read Command .................................................................................................. 14
12.6
Burst Write Command .................................................................................................. 14
12.7
Read Interrupted by a Read ......................................................................................... 14
12.8
Read Interrupted by a Write.......................................................................................... 14
12.9
Write Interrupted by a Write.......................................................................................... 14
12.10
Write Interrupted by a Read ........................................................................................ 15
12.11
Burst Stop Command .................................................................................................. 15
12.12
Addressing Sequence of Sequential Mode ................................................................. 15
12.13
Addressing Sequence of Interleave Mode .................................................................. 16
12.14
Auto-Precharge Command.......................................................................................... 16
12.15
Precharge Command .................................................................................................. 16
12.16
Self Refresh Command ............................................................................................... 17
12.17
Power Down Mode ...................................................................................................... 17
12.18
No Operation Command ............................................................................................. 17
12.19
Deselect Command..................................................................................................... 17
12.20
Clock Suspend Mode .................................................................................................. 17
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相关代理商/技术参数 |
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| W9812G2GB | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 4 BANKS 】 32BITS SDRAM |
| W9812G2GB-6 | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 4 BANKS 】 32BITS SDRAM |
| W9812G2GB-6I | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 4 BANKS 】 32BITS SDRAM |
| W9812G2GB-75 | 制造商:WINBOND 制造商全称:Winbond 功能描述:1M 】 4 BANKS 】 32BITS SDRAM |
| W9812G2GH | 制造商:WINBOND 制造商全称:Winbond 功能描述:a high-speed synchronous dynamic random access memory (SDRAM), organized as 1,048,576 words 】 4 banks 】 32 bits |
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