W9751G6JB-3 Winbond, W9751G6JB-3 Datasheet - Page 81

• Manufacturer Part Number: W9751G6JB-3
• Manufacturer: Winbond
• Type: DDR2 SDRAMr

Specifications of W9751G6JB-3

• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 14b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: WBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 150mA
• Pin Count: 84
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

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: Jun. 18, 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 A03
=3
Tm
T8
Activate
Bank A
NOP