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HMT325S6CFR8A Datasheet, PDF (30/50 Pages) Hynix Semiconductor – DDR3L SDRAM Unbuffered SODIMMs Based on 2Gb C-die
Standard Speed Bins
DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
DDR3L-800 Speed Bins
For specific Notes See "Speed Bin Table Notes" on page 34.
Speed Bin
DDR3L-800E
CL - nRCD - nRP
Parameter
Internal read command to first data
Symbol
tAA
6-6-6
min
max
15
20
ACT to internal read or write delay time
tRCD
15
—
PRE command period
tRP
15
—
ACT to ACT or REF command period
tRC
52.5
—
ACT to PRE command period
CL = 5
CL = 6
CWL = 5
CWL = 5
Supported CL Settings
Supported CWL Settings
tRAS
tCK(AVG)
tCK(AVG)
37.5
9 * tREFI
3.0
3.3
2.5
3.3
5, 6
5
Unit
Notes
ns
ns
ns
ns
ns
ns 1, 2, 3, 4, 10
ns
1, 2, 3
nCK
10
nCK
Rev. 0.3 /Jun. 2012
30