W9751G6IB-25 Winbond Electronics, W9751G6IB-25 Datasheet - Page 72

• Manufacturer Part Number: W9751G6IB-25
• Description: IC DDR2-800 SDRAM 512MB 84-WBGA
• Manufacturer: Winbond Electronics

Specifications of W9751G6IB-25

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (32Mx16)
• 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

10.9 Data input (write) timing
10.10 Burst write operation: RL=5 (AL=2, CL=3, WL=4, BL=4)
CLK
CLK
CMD
DQS
DQS
DQs
DQS
DQS
DQs
Case 1: with t
Case 2: with t
Posted CAS
T0
WRITE A
DQSS
DQSS
(max)
(min)
T1
NOP
WL = RL
WL = RL
1= 4
1= 4
T2
NOP
T3
NOP
- 72 -
t
DIN
A0
DQSS
t
T4
DQSS
DIN
A0
t
NOP
DSH
DIN
A1
DIN
A1
t
DSS
DIN
t
A2
DQSS
t
T5
DQSS
DIN
A2
t
NOP
DSH
DIN
Publication Release Date: Oct. 23, 2009
A3
DIN
A3
t
DSS
T6
NOP
Completion of
The Burst Write
W9751G6IB
T7
NOP
t
t
WR
WR
Revision A06
Tn
Precharge