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參數資料
| 型號： | HB52RF1289E2 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 1 GB Registered SDRAM DIMM(1GB 寄存同步DRAM DIMM) |
| 中文描述： | 1 GB的注冊SDRAM的內存（1GB的寄存同步的DRAM內存） |
| 文件頁數： | 6/21頁 |
| 文件大?。?/td> | 95K |
| 代理商： | HB52RF1289E2 |
HB52RF1289E2-75B
6
Byte
No.
20
Function described
SDRAM device attributes:
W latency
SDRAM device attributes
SDRAM device attributes:
General
SDRAM cycle time
(2nd highest CE latency)
10 ns
SDRAM access from Clock
(2nd highest CE latency)
6 ns
SDRAM cycle time
(3rd highest CE latency)
Undefined
SDRAM access from Clock (3rd
highest CE latency)
Undefined
Minimum row precharge time
Row active to row active min
RE to CE delay min
Minimum RE pulse width
Density of each bank on module 1
Bit
7
0
Bit
6
0
Bit
5
0
Bit
4
0
Bit
3
0
Bit
2
0
Bit
1
0
Bit
0
1
Hex val-
ue
01
Comments
0
21
22
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
16
0E
Registered
V
CC
±
10%
23
1
0
1
0
0
0
0
0
A0
CL = 2
*
5
24
0
1
1
0
0
0
0
0
60
*
5
25
0
0
0
0
0
0
0
0
00
26
0
0
0
0
0
0
0
0
00
27
28
29
30
31
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
1
0
1
0
1
1
1
1
0
0
1
0
0
0
0
1
0
1
0
14
0F
14
2D
80
20 ns
15 ns
20 ns
45 ns
2 bank
512M byte
1.5 ns*
5
32
Address and command signal
input setup time
Address and command signal
input hold time
Data signal input setup time
Data signal input hold time
36 to 61 Superset information
62
SPD data revision code
63
Checksum for bytes 0 to 62
64
Manufacturer’s JEDEC ID code 0
65 to 71 Manufacturer’s JEDEC ID code 0
72
Manufacturing location
0
0
0
1
0
1
0
1
15
33
0
0
0
0
1
0
0
0
08
0.8 ns*
5
34
35
0
0
0
0
1
0
0
0
0
0
0
0
×
0
0
0
0
1
0
0
×
1
0
0
0
0
0
0
×
0
1
0
0
0
0
0
×
1
0
0
0
1
1
0
×
0
0
0
1
0
1
0
×
1
0
0
0
0
1
0
×
15
08
00
02
A4
07
00
××
1.5 ns*
5
0.8 ns*
5
Future use
JEDEC2
164
HITACHI
×
*
2
(ASCII-
8bit code)
H
B
5
2
R
F
1
2
8
9
73
74
75
76
77
78
79
80
81
82
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part number
Manufacturer’s part
Manufacturer’s part number
Manufacturer’s part number
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
0
0
0
1
1
0
0
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
0
0
0
0
0
1
0
1
1
1
0
1
0
0
0
0
1
0
0
0
1
0
0
1
48
42
35
32
52
46
31
32
38
39
相關PDF資料 |
PDF描述 |
|---|---|
| HB52RF329E2 | 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM) |
| HB52RF648DC-B | 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 】 64-bit, 133/100 MHz Memory Bus, 2-Bank Module (16 pcs of 32 M 】 8 components) PC133/100 SDRAM |
| HB52RD648DC-B | 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 】 64-bit, 133/100 MHz Memory Bus, 2-Bank Module (16 pcs of 32 M 】 8 components) PC133/100 SDRAM |
| HB52RF649DC | 512MB Unbuffered SDRAM S.O.DIMM |
| HB52RD649DC-A6B | 512MB Unbuffered SDRAM S.O.DIMM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| HB52RF1289E2-75B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:x72 SDRAM Module |
| HB52RF1289E2U-75B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 128-Mword × 72-bit, 133 MHz Memory Bus, 2-Bank Module (36 pcs of 64 M × 4 Components) PC133 SDRAM |
| HB52RF328GB-75B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256MB Unbuffered SDRAM Micro DIMM |
| HB52RF328GB-75BL | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256MB Unbuffered SDRAM Micro DIMM |
| HB52RF328GB-B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256MB Unbuffered SDRAM Micro DIMM |
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