Internet Data Sheet
HYS[64/72]T[32/64/128]xx0HU–[3/3S/3.7/5]–A
Unbuffered DDR2 SDRAM Modules
TABLE 2
Performance table for –3.7
Product Type Speed Code
–3.7
Unit
Speed Grade
PC2–4200 4–4–4
—
Max. Clock Frequency
@CL5
@CL4
@CL3
fCK5
fCK4
fCK3
tRCD
tRP
266
266
200
15
MHz
MHz
MHz
ns
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
15
ns
tRAS
tRC
45
ns
60
ns
TABLE 3
Performance table for –5
Product Type Speed Code
–5
Unit
Speed Grade
PC2-3200 3–3–3
—
max. Clock Frequency
@CL5
@CL4
@CL3
fCK5
fCK4
fCK3
tRCD
tRP
200
200
200
15
MHz
MHz
MHz
ns
min. RAS-CAS-Delay
min. Row Precharge Time
min. Row Active Time
min. Row Cycle Time
15
ns
tRAS
tRC
40
ns
55
ns
Rev. 1.41, 2007-05
4
03292006-EZUJ-JY4S