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| 型號(hào)： | W9412G6IH-6I |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | DRAM |
| 英文描述： | 8M X 16 DDR DRAM, 0.7 ns, PDSO66 |
| 封裝： | 0.400 INCH, ROHS COMPLIANT, TSOP2-66 |
| 文件頁(yè)數(shù)： | 8/53頁(yè) |
| 文件大小： | 825K |
| 代理商： | W9412G6IH-6I |
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W9412G6IH
Publication Release Date: Sep. 16, 2009
- 16 -
Revision A06
7.10.3 CAS Latency field (A6 to A4)
This field specifies the number of clock cycles from the assertion of the Read command to the first
data read. The minimum values of CAS Latency depend on the frequency of CLK.
A6
A5
A4
CAS LATENCY
0
Reserved
0
1
Reserved
0
1
0
2
0
1
3
1
0
4
1
0
1
Reserved
1
0
2.5
1
Reserved
7.10.4 DLL Reset bit (A8)
This bit is used to reset DLL. When the A8 bit is “1”, DLL is reset.
7.10.5 Mode Register/Extended Mode register change bits (BA0, BA1)
These bits are used to select MRS/EMRS.
BA1
BA0
A11-A0
0
Regular MRS Cycle
0
1
Extended MRS Cycle
1
x
Reserved
7.10.6 Extended Mode Register field
1) DLL Switch field (A0)
This bit is used to select DLL enable or disable
A0
DLL
0
Enable
1
Disable
2) Output Driver Strength Control field (A6, A1)
The 100%, 60% and 30% or matched impedance driver strength are required Extended Mode
Register Set (EMRS) as the following:
A6
A1
BUFFER STRENGTH
0
100% Strength
0
1
60% Strength
1
0
Reserved
1
30% Strength
7.10.7 Reserved field
Test mode entry bit (A7)
This bit is used to enter Test mode and must be set to “0” for normal operation.
Reserved bits (A9, A10, A11)
These bits are reserved for future operations. They must be set to “0” for normal operation.
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PDF描述 |
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| WS512K32L-20H1Q | 512K X 32 MULTI DEVICE SRAM MODULE, 20 ns, CPGA66 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W9412G6JH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M ? 4 BANKS ? 16 BITS DDR SDRAM |
| W9412G6JH-4 | 制造商:Winbond Electronics Corp 功能描述:8*16B DDR1 制造商:Winbond Electronics Corp 功能描述:IC DDR SDRAM 128M 250MHZ 66TSOP |
| W9412G6JH-5 | 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 128M-Bit 8Mx16 2.5V 66-Pin TSOP 制造商:Winbond Electronics Corp 功能描述:128M BIT DDR1 |
| W9412G6JH-5I | 功能描述:IC DDR SDRAM 128MBIT 66TSOPII RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:72 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:SRAM - 同步 存儲(chǔ)容量:4.5M（256K x 18） 速度:133MHz 接口:并聯(lián) 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 封裝/外殼:100-LQFP 供應(yīng)商設(shè)備封裝:100-TQFP（14x20） 包裝:托盤 |
| W9412G6JH-5TR | 制造商:Winbond Electronics Corp 功能描述:128M DDR SDRAM X16 200MHZ, 65N |
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