參數(shù)資料
型號(hào): W986432EH-7
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 2M X 32 SYNCHRONOUS DRAM, 5.5 ns, PDSO86
封裝: 0.400 INCH, TSOP2-86
文件頁數(shù): 32/48頁
文件大?。?/td> 1180K
代理商: W986432EH-7
W986432EH / W9864G2EH
- 38 -
Operating Timing Example, continued
15.15 Auto-precharge Timing (Write Cycle)
Act
01
3
2
(1) CAS Latency = 2
(a) burst length = 1
DQ
45
7
68
9
11
10
Write
D0
Act
AP
Command
(b) burst length = 2
DQ
Write
D0
Act
AP
Command
tRP
D1
(c) burst length = 4
DQ
Write
D0
Act
AP
Command
tRP
D1
(d) burst length = 8
DQ
Write
D0
Act
AP
Command
tRP
D1
D2
D3
D2
D3
D4
D5
D6
D7
(2) CAS Latency = 3
(a) burst length = 1
DQ
Write
D0
Act
AP
Command
(b) burst length = 2
DQ
Write
D0
Act
AP
Command
tRP
D1
(c) burst length = 4
DQ
Write
D0
Act
AP
Command
tRP
D1
(d) burst length = 8
DQ
Write
D0
AP
Command
tRP
D1
D2
D3
D2
D3
D4
D5
D6
D7
tWR
12
Act
represents the Write with Auto precharge command.
represents the start of internal precharing.
represents the Bank Active command.
Write
AP
Act
When the /auto precharge command is asserted,the period from Bank Activate
command to the start of intermal precgarging must be at least tRAS (min).
Note )
CLK
相關(guān)PDF資料
PDF描述
W25X40-VSSI-G 4M X 1 FLASH 2.7V PROM, PDSO8
WF2M16W-90DAI5A 2M X 16 FLASH 5V PROM MODULE, 90 ns, CDSO56
WF2M16W-120DLM5A 2M X 16 FLASH 5V PROM MODULE, 120 ns, CDSO44
WF2M16W-90DAM5A 2M X 16 FLASH 5V PROM MODULE, 90 ns, CDSO56
WF2M16W-120DAC5A 2M X 16 FLASH 5V PROM MODULE, 120 ns, CDSO56
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W9864G2DH6 制造商:WINBOND 功能描述:New
W9864G2GH 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 4 BANKS X 32BITS SDRAM
W9864G2GH-5 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 4 BANKS X 32BITS SDRAM
W9864G2GH-6 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 4 BANKS X 32BITS SDRAM
W9864G2GH-6C 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 4 BANKS X 32BITS SDRAM