W971GG6JB-25 Winbond Electronics, W971GG6JB-25 Datasheet - Page 78

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W971GG6JB-25

Manufacturer Part Number
W971GG6JB-25
Description
IC DDR2-800 SDRAM 1GB 84-WBGA
Manufacturer
Winbond Electronics
Datasheet

Specifications of W971GG6JB-25

Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
1G (64M x 16)
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
Q5804012

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10.17 Burst read operation followed by precharge: RL=5 (AL=2, CL=3, BL=4, t
10.18 Burst read operation followed by precharge: RL=6 (AL=2, CL=4, BL=4, t
CLK/CLK
CLK/CLK
CMD
DQS,
DQS
DQ's
DQS,
DQS
CMD
DQ's
≤ 2clks)
≤ 2clks)
Post CAS
T0
Post CAS
T0
READ A
READA
AL = 2
AL = 2
T1
T1
NOP
NOP
AL + BL/2 clks
AL + BL/2 clks
RL = 5
≥ t
T2
T2
RAS
NOP
≥ t
NOP
RAS
RL = 6
≥ t
RTP
T3
T3
NOP
NOP
≥ t
RTP
CL = 3
CL = 4
- 78 -
Precharge
Precharge
T4
T4
T5
T5
NOP
NOP
≥ t
Dout
A0
Publication Release Date: Mar. 28, 2011
RP
CL = 3
CL = 4
≥ t
Dout
A1
RP
T6
T6
NOP
NOP
Dout
Dout
A0
A2
Dout
W971GG6JB
Dout
A1
A3
T7
T7
Activate
Activate
Bank A
Bank A
Dout
A2
Dout
A3
Revision A07
T8
T8
NOP
NOP
RTP
RTP

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