W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 52
![IC DDR-400 SDRAM 256MB 66TSSOPII](/photos/28/21/282152/w9425g6eh-5_sml.jpg)
W9425G6EH-5
Manufacturer Part Number
W9425G6EH-5
Description
IC DDR-400 SDRAM 256MB 66TSSOPII
Manufacturer
Winbond Electronics
Datasheet
1.W9425G6EH-5.pdf
(54 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W9425G6EH-5
Manufacturer:
WINBOND
Quantity:
1 728
Part Number:
W9425G6EH-5
Manufacturer:
WINBOND/华邦
Quantity:
20 000
11.26 Self Refresh Entry and Exit Timing
Note: If the clock frequency is changed during self refresh mode, a DLL reset is required upon exit.
CLK
CLK
CMD
CKE
PREA
SELF
Entry
NOP
t
RP
t
IH
SELF
t
Entry
IS
SELFX
Exit
t
XSNR
NOP
- 52 -
t
ACT
XSRD
NOP
t
IH
SELEX
t
IS
Publication Release Date:Dec. 03, 2008
Exit
READ
NOP
NOP
W9425G6EH
CMD
Revision A08