W9725G6IB-25 Winbond Electronics, W9725G6IB-25 Datasheet - Page 67

• 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

10.5 ODT Timing mode switch at entering power down mode
CLK
CLK
CKE
Entering Slow Exit Active Power Down
Mode or Precharge Power Down Mode
Term Res.
Term Res.
Internal
Term Res.
Internal
Term Res.
Internal
Internal
ODT
ODT
ODT
ODT
T-5
T-4
V
V
IH(ac)
IL(ac)
t
t
IS
IS
T-3
V
V
IH(ac)
IL(ac)
t
t
IS
IS
t
T-2
AOND
- 67 -
t
AOFD
t
ANPD
R
TT
T-1
t
t
AONPD(max)
AOFPD(max)
R
Publication Release Date: Oct. 23, 2009
t
TT
IS
T0
R
R
T1
TT
TT
W9725G6IB
Power Down mode
timings to be applied
Power Down mode
timings to be applied
Active & Standby
mode timings to be
applied
Active & Standby
mode timings to be
applied
T2
Revision A04