W9751G6IB-25 Winbond Electronics, W9751G6IB-25 Datasheet - Page 79

• 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

10.22 Burst write operation followed by precharge: WL = (RL-1) = 4
10.23 Burst read operation with Auto-precharge: RL=4 (AL=1, CL=3, BL=8, t
CLK/CLK
CMD
DQS,
DQS
DQ's
2clks)
first 4-bit prefetch
T0
Post CAS
READA
A10 = 1
AL = 1
T1
NOP
RL = 4
second 4-bit prefetch
AL + BL/2 clks
T2
NOP
CL = 3
T3
NOP
- 79 -
t
T4
RTP
NOP
Dout
A0
t
RTP
Dout
A1
T5
NOP
Precharge begins here
Dout
A2
Publication Release Date: Oct. 23, 2009
Dout
A3
T6
NOP
Dout
A4
t
RP
Dout
A5
W9751G6IB
T7
NOP
Dout
A6
Dout
A7
Revision A06
T8
Activate
Bank A
RTP
≦