參數(shù)資料
型號: HB52RD168DB
廠商: Hitachi,Ltd.
英文描述: 128 MB Unbuffered SDRAM S.O.DIMM(128MB 未緩沖同步DRAM DIMM)
中文描述: 128 MB的無緩沖內(nèi)存的SODIMM(128MB的未緩沖同步的DRAM內(nèi)存)
文件頁數(shù): 7/67頁
文件大?。?/td> 623K
代理商: HB52RD168DB
HB52RD168DB-D
7
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
63
Checksum for bytes 0 to 62
(-A6D/A6DL)
1
0
0
1
0
0
1
0
92
146
(-B6D/B6DL)
0
0
0
1
0
0
0
0
10
16
64
Manuf a c ur er s J EDEC ID
c ode
0
0
0
0
0
1
1
1
07
HITACHI
65 to 71 Manuf a c ur er s J EDEC ID
c ode
0
0
0
0
0
0
0
0
00
72
Manufacturing location
×
×
×
×
×
×
×
×
××
*
3
(ASCII-
8bit code)
73
Manufacturer’s part number
0
1
0
0
1
0
0
0
48
H
74
Manufacturer’s part number
0
1
0
0
0
0
1
0
42
B
75
Manufacturer’s part number
0
0
1
1
0
1
0
1
35
5
76
Manufacturer’s part number
0
0
1
1
0
0
1
0
32
2
77
Manufacturer’s part number
0
1
0
1
0
0
1
0
52
R
78
Manufacturer’s part number
0
1
0
0
0
1
0
0
44
D
79
Manufacturer’s part number
0
0
1
1
0
0
0
1
31
1
80
Manufacturer’s part number
0
0
1
1
0
1
1
0
36
6
81
Manufacturer’s part number
0
0
1
1
1
0
0
0
38
8
82
Manufacturer’s part number
0
1
0
0
0
1
0
0
44
D
83
Manufacturer’s part number
0
1
0
0
0
0
1
0
42
B
84
Manufacturer’s part number
0
0
1
0
1
1
0
1
2D
85
Manufacturer’s part number
(-A6D/A6DL)
0
1
0
0
0
0
0
1
41
A
(-B6D/B6DL)
0
1
0
0
0
0
1
0
42
B
86
Manufacturer’s part number
0
0
1
1
0
1
1
0
36
6
87
Manufacture’s part number
0
1
0
0
0
1
0
0
44
D
88
Manufacturer’s part number
(L-version)
0
1
0
0
1
1
0
0
4C
L
Manufacturer’s part number
0
0
1
0
0
0
0
0
20
(Space)
89
Manufacturer’s part number
0
0
1
0
0
0
0
0
20
(Space)
90
Manufacturer’s part number
0
0
1
0
0
0
0
0
20
(Space)
91
Revision code
0
0
1
1
0
0
0
0
30
Initial
92
Revision code
0
0
1
0
0
0
0
0
20
(Space)
93
Manufacturing date
×
×
×
×
×
×
×
×
××
Year code
(BCD)*
4
94
Manufacturing date
×
×
×
×
×
×
×
×
××
Week code
(BCD)*
4
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