W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 46

• 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

11.13 Read Interrupted by Write & BST (BL = 8)
Burst Read cycle must be terminated by BST Command to avoid I/O conflict.
11.14 Read Interrupted by Precharge (BL = 8)
CAS Latency = 2
C AS Latency = 2
C AS Latency = 3
CMD
CLK
CLK
DQS
DQ
C M D
C LK
C LK
D Q S
D Q S
D Q
D Q
READ
READ
Q0
Q1
BST
Q 0
Q2
Q 1
PR E
Q3
Q 2
Q 0
Q4
C AS Latency
Q 3
Q 1
Q5
WRIT
- 46 -
Q 4
Q 2
C AS Latency
Q 5
Q 3
D0
Q 4
D1
D2
Q 5
Publication Release Date:Dec. 03, 2008
D3
D4
D5
D6
W9425G6EH
D7
Revision A08