W9425G6JH-5 Winbond Electronics, W9425G6JH-5 Datasheet - Page 3

• 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

12.
13.
11.11 Read Interrupted by Read (CL = 2, BL = 2, 4, 8)..............................................................................43
11.12 Burst Read Stop (BL = 8) .................................................................................................................43
11.13 Read Interrupted by Write & BST (BL = 8) .......................................................................................44
11.14 Read Interrupted by Precharge (BL = 8) ..........................................................................................44
11.15 Write Interrupted by Write (BL = 2, 4, 8)...........................................................................................45
11.16 Write Interrupted by Read (CL = 2, BL = 8) ......................................................................................45
11.17 Write Interrupted by Read (CL = 3, BL = 4) ......................................................................................46
11.18 Write Interrupted by Precharge (BL = 8)...........................................................................................46
11.19 2 Bank Interleave Read Operation (CL = 2, BL = 2).........................................................................47
11.20 2 Bank Interleave Read Operation (CL = 2, BL = 4).........................................................................47
11.21 4 Bank Interleave Read Operation (CL = 2, BL = 2).........................................................................48
11.22 4 Bank Interleave Read Operation (CL = 2, BL = 4).........................................................................48
11.23 Auto Refresh Cycle ..........................................................................................................................49
11.24 Precharged/Active Power Down Mode Entry and Exit Timing ..........................................................49
11.25 Input Clock Frequency Change during Precharge Power Down Mode Timing.................................49
11.26 Self Refresh Entry and Exit Timing...................................................................................................50
PACKAGE SPECIFICATION .......................................................................................................................51
12.1
REVISION HISTORY ...................................................................................................................................52
TSOP 66 lI – 400 mil ........................................................................................................................51
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Publication Release Date: May 26, 2010
W9425G6JH
Revision A01