W9725G6IB-25 Winbond Electronics, W9725G6IB-25 Datasheet - Page 84

• Manufacturer Part Number: W9725G6IB-25
• Description: IC DDR2-800 SDRAM 256MB 84-WBGA
• Manufacturer: Winbond Electronics

Specifications of W9725G6IB-25

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 2.5ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 84-WBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12. REVISION HISTORY
Winbond products are not designed, intended, authorized or warranted for use as components
in systems or equipment intended for surgical implantation, atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal
instruments, combustion control instruments, or for other applications intended to support or
sustain life. Further more, Winbond products are not intended for applications wherein failure
of Winbond products could result or lead to a situation wherein personal injury, death or
severe property or environmental damage could occur.
Winbond customers using or selling these products for use in such applications do so at their
own risk and agree to fully indemnify Winbond for any damages resulting from such improper
use or sales.
VERSION
A01
A02
A03
A04
Feb. 09, 2009
Apr. 28, 2009
Jun. 23, 2009
Oct. 23, 2009
DATE
43, 45~46
44, 46~47
43~44,
PAGE
51~61
12, 38
All
83
Important Notice
Initial formally data sheet
Add input (Command/Address) and data (DQ) slew rate
derating
Add Address and Control input setup/hold time
parameters t
Add DQ and DM input setup/hold time parameters
t
Revise Rtt=50 ohm notes description in section 7.2.2.1
EMRS (1) and 9.4 ODT DC Characteristics
Revise WBGA-84 package dimension drawing
DS
/t
DH
- 84 -
(ref)
IS
/t
IH
(ref)
DESCRIPTION
Publication Release Date: Oct. 23, 2009
W9725G6IB
Revision A04