K4B2G1646C-HCF8 View Datasheet(PDF) - Samsung
Part Name
Description
MFG CO.
'K4B2G1646C-HCF8' PDF : 64 Pages View PDF
K4B2G1646C
datasheet
[ Table 48 ] DDR3-2133 Speed Bins
Speed
CL-nRCD-nRP
Parameter
Internal read command to first data
ACT to internal read or write delay time
PRE command period
ACT to ACT or REF command period
ACT to PRE command period
Symbol
tAA
tRCD
tRP
tRC
tRAS
CL = 5
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
CL = 11
CL = 12
CL = 13
CL = 14
Supported CL Settings
Supported CWL Settings
CWL = 5
tCK(AVG)
CWL = 6,7,8,9,10
CWL = 5
CWL = 6
CWL = 7,8,9,10
CWL = 5
CWL = 6
CWL = 7
CWL = 8,9,10
CWL = 5
CWL = 6
CWL = 7
CWL = 8,9,10
CWL = 5,6
CWL = 7
CWL = 8
CWL = 9,10
CWL = 5,6
CWL = 7
CWL = 8,9
CWL = 10
CWL = 5,6,7
CWL = 8
CWL = 9
CWL = 10
CWL = 5,6,7,8
CWL = 9
CWL = 10
CWL = 5,6,7,8
CWL = 9
CWL = 10
CWL = 5,6,7,8,9
CWL = 10
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
tCK(AVG)
min
13.09
13.09
13.09
46.09
33
DDR3-2133
14-14-14
max
20
-
-
-
9*tREFI
3.0
3.3
Reserved
2.5
3.3
Reserved
Reserved
Reserved
1.875
<2.5
Reserved
Reserved
Reserved
1.875
<2.5
Reserved
Reserved
Reserved
1.5
<1.875
Reserved
Reserved
Reserved
1.5
<1.875
Reserved
Reserved
Reserved
1.25
<1.5
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1.07
<1.25
Reserved
Reserved
0.935
<1.07
5,6,7,8,9,10,11,13,14
5,6,7,8,9,10
Rev. 1.11
DDR3 SDRAM
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
nCK
nCK
NOTE
1,2,3,4,9,11,
12
4
1,2,3,9
1,2,3,4,9
4
4
1,2,3,9
1,2,3,4,9
4
4
1,2,3,9
1,2,3,4,9
4
4
1,2,3,9
1,2,3,4,9
4
4
1,2,3,9
1,2,3,4,9
4
4
1,2,3,9
1,2,3,4,9
1,2,3,4
4
1,2,3,4,9
1,2,3,4
4
1,2,3,9
1,2,3,4
4
1,2,3,10
- 42 -
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