HMP351U6AFR8C-Y5 Datasheet, PDF (15/20 Pages) Hynix Semiconductor – 240pin DDR2 SDRAM Unbuffered DIMMs based on 2Gb A version

1240pin DDR2 SDRAM Unbuffered DIMMs
Electrical Characteristics & AC Timings
Speed Bins and CL,tRCD,tRP,tRC and tRAS for Corresponding Bin
Speed
Bin(CL-tRCD-tRP)
Parameter
CAS Latency
tRCD
tRP
tRC
tRAS
DDR2-800(S5)
5-5-5
min
5
12.5
12.5
57.5
45
DDR2-667(Y5)
5-5-5
min
5
15
15
60
45
Unit
ns
ns
ns
ns
ns
Rev. 0.1 / Mar 2009
15