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HYS72T64400HFA Datasheet, PDF (26/47 Pages) Qimonda AG – 240-Pin Fully-Buffered DDR2 SDRAM Modules | |||
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Product Type
Internet Data Sheet
HYS72T[64/128/256]4[00/20]HFAâ[2.5/3S/3.7]âB
Fully-Buffered DDR2 SDRAM Modules
Organization
512MB
1 GByte
2 GByte
Ã72
Ã72
Ã72
1 Rank (Ã8)
2 Ranks (Ã8)
2 Ranks (Ã4)
Label Code
PC2â6400Fâ666 PC2â6400Fâ666 PC2â6400Fâ666
JEDEC SPD Revision
Rev. 1.1
Rev. 1.1
Rev. 1.1
Byte#
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Description
HEX
CAS Latencies Supported
43
tCAS.MIN (min. CAS Latency Time)
3C
Write Recovery Values Supported (WR)
52
tWR.MIN (Write Recovery Time)
3C
Write Latency Times Supported
92
Additive Latency Times Supported
60
tRCD.MIN (min. RAS# to CAS# Delay)
3C
tRRD.MIN (min. Row Active to Row Active Delay)
1E
tRP.MIN (min. Row Precharge Time)
3C
tRAS and tRC Extension
00
tRAS.MIN (min. Active to Precharge Time)
B4
tRC.MIN (min. Active to Active / Refresh Time)
DC
tRFC.MIN LSB (min. Refresh Recovery Time Delay)
A4
tRFC.MIN MSB (min. Refresh Recovery Time Delay)
01
tWTR.MIN (min. Internal Write to Read Cmd Delay)
1E
tRTP.MIN (min. Internal Read to Precharge Cmd Delay) 1E
Burst Lengths Supported
03
Terminations Supported
07
Drive Strength Supported
01
tREFI (avg. SDRAM Refresh Period)
C2
TCASE.MAX Delta / âT4R4W Delta
50
Psi(T-A) DRAM
7A
âT0 (DT0) DRAM
58
âT2Q (DT2Q) DRAM
34
âT2P (DT2P) DRAM
36
âT3N (DT3N) DRAM
2E
HEX
43
3C
52
3C
92
60
3C
1E
3C
00
B4
DC
A4
01
1E
1E
03
07
01
C2
50
7A
58
34
36
2E
HEX
43
3C
52
3C
92
60
3C
1E
3C
00
B4
DC
A4
01
1E
1E
03
07
01
C2
50
7A
58
34
36
2E
Rev.1.01, 2007-06-20
26
10062006-RQWY-GI6S
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