Internet Data Sheet
HYB18TC512[16/80]0BF
512-Mbit Double-Data-Rate-Two SDRAM
TABLE 1
Performance tables for –2.5
Product Type Speed Code
–2.5
Unit
Speed Grade
DDR2–800E 6–6–6
—
Max. Clock Frequency
@CL6
@CL5
@CL4
@CL3
fCK6
fCK5
fCK4
fCK3
tRCD
tRP
400
333
266
200
15
MHz
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 2
Performance table for –3(S)
Product Type Speed Code
Speed Grade
–3
–3S
Unit
DDR2–667C 4–4–4
@CL5 fCK5 333
@CL4 fCK4 333
DDR2–667D 5–5–5
—
Max. Clock Frequency
333
266
200
15
MHz
MHz
MHz
ns
@CL3 fCK3 200
tRCD 12
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
tRP 12
15
ns
tRAS 45
45
ns
tRC 57
60
ns
TABLE 3
Performance table for –3.7
Product Type Speed Code
–3.7
Unit
Speed Grade
DDR2–533C 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
Rev. 1.11, 2006-09
4
03292006-HDLH-OAY6