參數(shù)資料
型號: HYS72T256420HFN-3.7-B
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 240-Pin Fully-Buffered DDR2 SDRAM Modules
中文描述: 256M X 72 DDR DRAM MODULE, DMA240
封裝: GREEN, DIMM-240
文件頁數(shù): 30/42頁
文件大?。?/td> 1262K
代理商: HYS72T256420HFN-3.7-B
Internet Data Sheet
Rev. 1.1, 2006-11
09142006-87TL-4SLW
30
HYS72T[64/128/256]4[00/20]HFN–[3S/3.7]–B
TABLE 17
PC2–4200F–444
Product Type
H
H
H
Organization
512MB
1 GByte
2 GByte
×
72
×
72
×
72
1 Rank (
×
8)
2 Ranks (
×
8)
2 Ranks (
×
4)
Label Code
PC2–4200F–444
PC2–4200F–444
PC2–4200F–444
JEDEC SPD Revision
Rev. 1.1
Rev. 1.1
Rev. 1.1
Byte#
Description
HEX
HEX
HEX
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SPD Size CRC / Total / Used
SPD Revision
Key Byte / DRAM Device Type
Voltage Level of this Assembly
SDRAM Addressing
Module Physical Attributes
Module Type
Module Organization
Fine Timebase (FTB) Dividend and Divisor
Medium Timebase (MTB) Dividend
Medium Timebase (MTB) Divisor
t
CK.MIN
(min. SDRAM Cycle Time)
t
CK.MAX
(max. SDRAM Cycle Time)
CAS Latencies Supported
t
CAS.MIN
(min. CAS Latency Time)
Write Recovery Values Supported (WR)
t
WR.MIN
(Write Recovery Time)
Write Latency Times Supported
Additive Latency Times Supported
t
RCD.MIN
(min. RAS# to CAS# Delay)
t
RRD.MIN
(min. Row Active to Row Active Delay)
t
RP.MIN
(min. Row Precharge Time)
t
RAS
and
t
RC
Extension
92
11
09
12
44
23
07
09
00
01
04
0F
20
33
3C
32
3C
72
50
3C
1E
3C
00
92
11
09
12
44
23
07
11
00
01
04
0F
20
33
3C
32
3C
72
50
3C
1E
3C
00
92
11
09
12
48
23
07
10
00
01
04
0F
20
33
3C
32
3C
72
50
3C
1E
3C
00
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