HYB18T1G400BF_07 Datasheet, PDF (4/74 Pages) Qimonda AG – 1-Gbit Double-Data-Rate-Two SDRAM

Internet Data Sheet
HY[B/I]18T1G[40/80/16]0B[C/F](L/V)
1-Gbit Double-Data-Rate-Two SDRAM
Product Type Speed Code
–3
Speed Grade
DDR2–667C 4–4–4
Max. Clock Frequency @CL5
@CL4
@CL3
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
f_CK5 333
f_CK4 333
f_CK3 200
t_RCD 12
t_RP 12
t_RAS 45
t_RC 57
TABLE 2
Performance Table for –3(S)
–3S
Unit
DDR2–667D 5–5–5
333
266
200
15
15
45
60
—
MHz
MHz
MHz
ns
ns
ns
ns
Product Type Speed Code
Speed Grade
Max. Clock Frequency
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
@CL5
@CL4
@CL3
–3.7
DDR2–533C 4–4–4
f_CK5
266
f_CK4
266
f_CK3
200
t_RCD
15
t_RP
15
t_RAS
45
t_RC
60
TABLE 3
Performance table for –3.7
Unit
—
MHz
MHz
MHz
ns
ns
ns
ns
Product Type Speed Code
Speed Grade
Max. Clock Frequency
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
@CL5
@CL4
@CL3
TABLE 4
Performance Table for –5
–5
Units
DDR2–400B 3–3–3
f_CK5
200
f_CK4
200
f_CK3
200
t_RCD
15
t_RP
15
t_RAS
40
t_RC
55
—
MHz
MHz
MHz
ns
ns
ns
ns
Rev. 1.3, 2007-07
4
03062006-ZNH8-HURV