W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 36

• 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. TIMING WAVEFORMS
11.1 Command Input Timing
11.2 Timing of the CLK Signals
A0~A12
BA0,1
CLK
CLK
RAS
CAS
CS
WE
CLK
CLK
CLK
CLK
t
CK
V
X
t
CH
t
t
t
t
t
IS
IS
IS
IS
IS
t
CK
t
CK
- 36 -
t
t
t
t
IH
t
IH
IH
IH
IH
V
X
t
T
t
CL
Refer to the Command Truth Table
Publication Release Date:Dec. 03, 2008
t
CH
V
X
t
T
t
CL
W9425G6EH
V
V
V
V
V
V
IH
IH(AC)
IL(AC)
IL
IH
IL
Revision A08