Internet Data Sheet
HYS[64/72]T256020EU-[25F/2.5/3/3S/3.7]-B
Unbuffered DDR2 SDRAM Module
Product Type
Organization
HYS64T256020EU–25F–B HYS72T256020EU–25F–B
2 GByte
×64
2 GByte
×72
2 Ranks (×8)
PC2–6400U–555
Rev. 1.2
HEX
2 Ranks (×8)
PC2–6400E–555
Rev. 1.2
HEX
Label Code
JEDEC SPD Revision
Byte#
Description
84
85
86
87
88
89
90
91
92
93
94
Product Type, Char 12
32
35
46
42
20
20
20
0x
xx
xx
xx
xx
00
FF
32
35
46
42
20
20
20
0x
xx
xx
xx
xx
00
FF
Product Type, Char 13
Product Type, Char 14
Product Type, Char 15
Product Type, Char 16
Product Type, Char 17
Product Type, Char 18
Module Revision Code
Test Program Revision Code
Module Manufacturing Date Year
Module Manufacturing Date Week
95 - 98 Module Serial Number
99 - 127 Not used
128 -
255
Blank for customer use
Rev. 1.0, 2006-10
38
10262006-SX8C-DEY8
QIMONDA [ QIMONDA AG ]
