W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 44

• Manufacturer Part Number: W9425G6EH-5
• Description: IC DDR-400 SDRAM 256MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9425G6EH-5

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.10 Auto-precharge Timing (Write Cycle)
The Write with Auto-precharge command cannot be interrupted by any other command.
BL=2
BL=4
BL=8
AP
CMD
CMD
CMD
DQS
DQS
DQS
CLK
CLK
DQ
DQ
DQ
Represents the start of internal precharging .
WRITA
WRITA
WRITA
D0
D0
D0
D1
D1
D1
D2
D2
D3
D3
D4
D5
t
AP
D6
DAL
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D7
AP
t
DAL
ACT
Publication Release Date:Dec. 03, 2008
ACT
AP
t
DAL
W9425G6EH
Revision A08
ACT