W9425G6JH-5 Winbond Electronics, W9425G6JH-5 Datasheet - Page 42

• Manufacturer Part Number: W9425G6JH-5
• Description: IC DDR-400 SDRAM 256MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9425G6JH-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
t
AP
DAL
ACT
Publication Release Date: May 26, 2010
ACT
t
AP
DAL
W9425G6JH
ACT
Revision A01