HMT325S6CFR8C View Datasheet(PDF) - Hynix Semiconductor
Part Name
Description
MFG CO.
'HMT325S6CFR8C' PDF : 48 Pages View PDF
DDR3-1066 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 33.
Speed Bin
DDR3-1066F
CL - nRCD - nRP
Parameter
Symbol
Internal read command to
first data
tAA
min
13.125
7-7-7
max
20
ACT to internal read or
write delay time
tRCD
13.125
—
PRE command period
tRP
13.125
—
ACT to ACT or REF
command period
tRC
ACT to PRE command
period
tRAS
CL = 5
CWL = 5
CWL = 6
tCK(AVG)
tCK(AVG)
CL = 6
CWL = 5
CWL = 6
tCK(AVG)
tCK(AVG)
CL = 7
CWL = 5
CWL = 6
tCK(AVG)
tCK(AVG)
CL = 8
CWL = 5
CWL = 6
tCK(AVG)
tCK(AVG)
Supported CL Settings
Supported CWL Settings
50.625
—
37.5
3.0
2.5
1.875
1.875
9 * tREFI
Reserved
Reserved
Reserved
Reserved
5, 6, 7, 8
5, 6
3.3
3.3
< 2.5
< 2.5
Unit
Note
ns
ns
ns
ns
ns
ns
1, 2, 3, 4, 6, 10
ns
4
ns
1, 2, 3, 6
ns
1, 2, 3, 4
ns
4
ns
1, 2, 3, 4
ns
4
ns
1, 2, 3
nCK
10
nCK
Rev. 1.0/Sep. 2012
30
Share Link: 
