W9751G6JB-25 Winbond Electronics, W9751G6JB-25 Datasheet - Page 81

• Manufacturer Part Number: W9751G6JB-25
• Description: IC DDR2-800 SDRAM 512MB 84WBGA
• Manufacturer: Winbond Electronics

Specifications of W9751G6JB-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
• Other names: Q5606783

10.26 Burst read with Auto-precharge followed by an activation to the same bank
10.27 Burst write with Auto-precharge (t
CLK/CLK
CLK/CLK
DQ's
CMD
DQS,
DQS
DQ's
CMD
DQS,
DQS
(t
RP
WRA Bank A
T0
T0
Post CAS
Post CAS
Limit): RL=5 (AL=2, CL=3, internal t
READA
A10 = 1
A10 = 1
AL = 2
WL= RL- 1 = 2
T1
T1
NOP
NOP
≥ t
RAS min.
T2
DIN
T2
A0
NOP
NOP
DIN
A1
RL = 5
T3
T3
DIN
A2
NOP
NOP
CL = 3
Completion of the Burst Write
≥ t
Auto-precharge begins
DIN
A3
RC
- 81 -
RC
T4
T4
NOP
NOP
Limit): WL=2, WR=2, BL=4, t
RCD
=3, BL=4, t
T5
T5
t
NOP
RC min.
NOP
≥ WR
Dout
A0
Publication Release Date: Aug. 03, 2010
Auto-precharge Begins
t
RP min.
Dout
A1
T6
T6
RTP ≤
NOP
NOP
Dout
A2
≥ t
Dout
W9751G6JB
2clks)
A3
RP
T7
T7
Activate
Bank A
NOP
RP
Revision A04
=3
Tm
T8
Activate
Bank A
NOP