參數(shù)資料
型號: HYS72T256020EU-3S-B
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 240-Pin unbuffered DDR2 SDRAM Modules
中文描述: 256M X 72 DDR DRAM MODULE, 0.45 ns, DMA240
封裝: GREEN, DIMM-240
文件頁數(shù): 35/60頁
文件大?。?/td> 1339K
代理商: HYS72T256020EU-3S-B
Internet Data Sheet
Rev. 1.0, 2006-10
10262006-SX8C-DEY8
35
HYS[64/72]T256020EU-[25F/2.5/3/3S/3.7]-B
Unbuffered DDR2 SDRAM Module
4
SPD Codes
This chapter lists all hexadecimal byte values stored in the EEPROM of the products described in this data sheet. SPD stands
for serial presence detect. All values with XX in the table are module specific bytes which are defined during production.
List of SPD Code Tables
Table 25 “SPD codes for HYS[64/72]T256020EU–25F–B” on Page 35
Table 26 “SPD codes for HYS[64/72]T256020EU–2.5–B” on Page 39
Table 27 “SPD codes for HYS[64/72]T256020EU–3–B” on Page 43
Table 28 “SPD codes for HYS[64/72]T256020EU–3S–B” on Page 47
Table 29 “SPD codes for HYS[64/72]T256020EU–3.7–B” on Page 51
TABLE 25
SPD codes for HYS[64/72]T256020EU–25F–B
Product Type
HYS64T256020EU–25F–B
HYS72T256020EU–25F–B
Organization
2 GByte
2 GByte
×
64
×
72
2 Ranks (
×
8)
2 Ranks (
×
8)
Label Code
PC2–6400U–555
PC2–6400E–555
JEDEC SPD Revision
Rev. 1.2
Rev. 1.2
Byte#
Description
HEX
HEX
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Programmed SPD Bytes in EEPROM
Total number of Bytes in EEPROM
Memory Type (DDR2)
Number of Row Addresses
Number of Column Addresses
DIMM Rank and Stacking Information
Data Width
Not used
Interface Voltage Level
t
CK
@ CL
MAX
(Byte 18) [ns]
t
AC
SDRAM @ CL
MAX
(Byte 18) [ns]
Error Correction Support (non-ECC, ECC)
Refresh Rate and Type
Primary SDRAM Width
Error Checking SDRAM Width
Not used
Burst Length Supported
Number of Banks on SDRAM Device
80
08
08
0E
0A
61
40
00
05
25
40
00
82
08
00
00
0C
08
80
08
08
0E
0A
61
48
00
05
25
40
02
82
08
08
00
0C
08
相關(guān)PDF資料
PDF描述
HYS72T256020HU-3S-A 240-Pin Unbuffered DDR2 SDRAM Modules
HYS72T256020HU-3.7-A 240-Pin Unbuffered DDR2 SDRAM Modules
HYS72T256020HU-3-A 240-Pin Unbuffered DDR2 SDRAM Modules
HYS72T256020HU-5-A 240-Pin Unbuffered DDR2 SDRAM Modules
HYS72T256023 240-Pin Registered DDR2 SDRAM Modules
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYS72T256020GR 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:DDR2 Registered Memory Modules
HYS72T256020GR-37-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:DDR2 Registered Memory Modules
HYS72T256020GR-5-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:DDR2 Registered Memory Modules
HYS72T256020HF 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Fully-Buffered DDR2 SDRAM Modules
HYS72T256020HFA 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:240-Pin Fully-Buffered DDR2 SDRAM Modules