W9725G6JB-25 Winbond Electronics, W9725G6JB-25 Datasheet - Page 82

• Manufacturer Part Number: W9725G6JB-25
• Description: IC DDR2-800 SDRAM 256MB 84WBGA
• Manufacturer: Winbond Electronics

Specifications of W9725G6JB-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

10.28 Burst write with Auto-precharge (WR + t
10.29 Self Refresh Timing
CKE
CLK
CLK
ODT
CMD
T0
t
CH
t
CK
t
CL
T1
t
IS
V
T2
IL(ac)
t
AOFD
T3
T4
t
RP
V
V
IH(ac)
IL(ac)
t
t
Refresh
V
IS
IS
IL(ac)
Self
T5
- 82 -
t
IH
t
IH
V
V
IH(dc)
IL(dc)
T6
RP
Limit): WL=4, WR=2, BL=4, t
Publication Release Date: Mar. 10, 2010
V
IH(ac)
tIS
t
IH
NOP
Tm
≥ t
XSNR
Command
Non-Read
W9725G6JB
≥ t
XSRD
NOP
Revision A01
Command
RP
Read
t
=3
IH
Tn