参数资料
型号: W9712G6JB-3
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 8M X 16 DDR DRAM, 0.45 ns, PBGA84
封装: 12.50 X 8 MM, ROHS COMPLIANT, WBGA-84
文件页数: 79/86页
文件大小: 1027K
代理商: W9712G6JB-3
W9712G6JB
Publication Release Date: Mar. 15, 2010
- 80 -
Revision A01
10.24 Burst read operation with Auto-precharge: RL=4 (AL=1, CL=3, BL=4, tRTP >
2clks)
NOP
Bank A
Activate
NOP
Post CAS
READA
NOP
T0
T1
T2
T3
T4
T5
T6
T7
CLK/CLK
CMD
DQS,
DQS
T8
tRTP
≥ AL + tRTP + tRP
AL = 1
CL = 3
RL = 4
NOP
Dout
A0
Dout
A1
Dout
A2
Dout
A3
DQ's
4-bit prefetch
Precharge begins here
tRP
A10 = 1
10.25 Burst read with Auto-precharge followed by an activation to the same bank
(tRC Limit): RL=5 (AL=2, CL=3, internal tRCD=3, BL=4, tRTP ≤ 2clks)
NOP
Post CAS
READA
Bank A
Activate
T0
T1
T2
T3
T4
T5
T6
T7
CLK/CLK
CMD
DQS,
DQS
T8
≥ tRAS min. (AL + BL/2)
AL = 2
CL = 3
RL = 5
NOP
Dout
A0
Dout
A1
Dout
A2
Dout
A3
DQ's
Auto-precharge begins
A10 = 1
≥ tRP
tRC min.
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参数描述
W9712G6KB-25 制造商:Winbond Electronics Corp 功能描述:128M DDR2-800, X16 制造商:Winbond Electronics 功能描述:IC MEMORY 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W9712G6KB25I 制造商:Winbond Electronics 功能描述:IC MEMORY 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W9712G8JB 制造商:WINBOND 制造商全称:Winbond 功能描述:4M × 4 BANKS × 8 BIT DDR2 SDRAM
W9712G8JB25 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR2 SDRAM 128M-Bit 16Mx8 1.8V 60-Pin WBGA
W9712G8JB25I 制造商:Winbond Electronics Corp 功能描述:128M DDR2-800, X8, IND TEMP