W971GG6JB-25 Winbond Electronics, W971GG6JB-25 Datasheet - Page 85
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W971GG6JB-25
Manufacturer Part Number
W971GG6JB-25
Description
IC DDR2-800 SDRAM 1GB 84-WBGA
Manufacturer
Winbond Electronics
Datasheet
1.W971GG6JB-25.pdf
(87 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W971GG6JB-25
Manufacturer:
Winbond
Quantity:
9 560
Part Number:
W971GG6JB-25
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Company:
Part Number:
W971GG6JB-25I
Manufacturer:
SIEMENS
Quantity:
24
10.31 Clock frequency change in precharge Power Down mode
CLK
CLK
CMD
CKE
ODT
T0
t
AOFD
t
RP
NOP
T1
Minimum 2 clocks
required before
changing frequency
t
IS
NOP
T2
T4
Frequency change
Occurs here
T
X
T
X+1
T
Y
- 85 -
Stable new clock
before power down exit
T
Y+1
t
IS
NOP
T
Y+2
Publication Release Date: Mar. 28, 2011
T
NOP
t
Y+3
XP
RESET
T
DLL
Y+4
W971GG6JB
200 Clocks
NOP
ODT is off during
DLL RESET
Valid
T
Revision A07
z
t
IH