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IS4346TR16128A Datasheet, PDF (55/81 Pages) Integrated Silicon Solution, Inc – 256Mx8, 128Mx16 2Gb DDR3 SDRAM
IS43/46TR16128A, IS43/46TR16128AL,
IS43/46TR82560A, IS43/46TR82560AL
DDR3-1333MT/s
Speed Bin
DDR3/DDR3L-1333
CL-nRCD-nRP
9-9-9 (-15H)
Unit
Parameter
Symbol
Min
Max
Internal read command to first data
tAA
13.125
20
ns
ACT to internal read or write delay
tRCD
13.125
-
ns
PRE command period
tRP
13.125
-
ns
ACT to ACT or REF period
tRC
49.125
-
ns
ACT to PRE command period
tRAS
36.0
9*tREFI ns
CWL =5 tCK(AVG)
3.0
3.3
ns
CL=5
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL =5 tCK(AVG)
2.5
3.3
ns
CL=6
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL =5 tCK(AVG)
Reserved
ns
CL=7
CWL=6 tCK(AVG) 1.875
<2.5
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL =5 tCK(AVG)
Reserved
ns
CL=8
CWL=6 tCK(AVG) 1.875
<2.5
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL=5 tCK(AVG)
Reserved
ns
CL=9
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
1.5
<1.875 ns
CWL =5 tCK(AVG)
Reserved
ns
CL=10
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
1.5
<1.875 ns
Supported CL Settings
5,6,7,8,9,10
nCK
Supported CWL Settings
5,6,7
nCK
Note : *: Optional
DDR3-1600MT/s
Speed Bin
DDR3/DDR3L-1600
CL-nRCD-nRP
11-11-11 (-125K)
Unit
Parameter
Symbol
Min
Max
Internal read command to first data
tAA
13.125
20
ns
ACT to internal read or write delay
tRCD
13.125
-
ns
PRE command period
tRP
13.125
-
ns
ACT to ACT or REF period
tRC
48.125
-
ns
ACT to PRE command period
tRAS
35
9*tREFI
ns
CWL =5 tCK(AVG)
3.0
3.3
ns
CL=5
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL=8 tCK(AVG)
Reserved
ns
CWL =5 tCK(AVG)
2.5
3.3
ns
CL=6
CWL=6 tCK(AVG)
Reserved
ns
CWL=7 tCK(AVG)
Reserved
ns
CWL=8 tCK(AVG)
Reserved
ns
Integrated Silicon Solution, Inc. – www.issi.com –
55
Rev. B1
8/08/2013