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參數(shù)資料
| 型號： | HB52R1289E22 |
| 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(nèi)存（1GB的寄存同步的DRAM內(nèi)存） |
| 文件頁數(shù)： | 6/21頁 |
| 文件大?。?/td> | 98K |
| 代理商： | HB52R1289E22 |
HB52R1289E22-A6B/B6B
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)
(-A6B) 10 ns
(-B6B) Undefined
SDRAM access from Clock
(2nd highest CE latency)
(-A6B) 6 ns
(-B6B) Undefined
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
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
00
60
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00
00
25
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
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
14
14
14
32
80
20 ns
20 ns
20 ns
50 ns
2 bank
512M byte
2 ns*
3
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
(-A6B)
(-B6B)
64
Manufacturer’s JEDEC ID code 0
65 to 71 Manufacturer’s JEDEC ID code 0
72
Manufacturing location
0
0
1
0
0
0
0
0
20
33
0
0
0
1
0
0
0
0
10
1 ns*
3
34
35
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
20
10
00
12
1B
2 ns*
3
1 ns*
3
Future use
Rev. 1.2A
27
0
0
0
0
×
0
0
0
×
1
0
0
×
1
0
0
×
0
1
0
×
0
1
0
×
1
1
0
×
19
07
00
××
25
HITACHI
×
*
4
(ASCII-
8bit code)
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| HB52R329E22 | 256 MB Registered SDRAM DIMM(256 MB 寄存同步DRAM DIMM) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HB52R1289E22-A6B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM |
| HB52R1289E22-B6B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 】 4 Components) PC100 SDRAM |
| HB52R1289E2-A6A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module |
| HB52R1289E2-B6A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module |
| HB52R1289E2U-A6B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1 GB Registered SDRAM DIMM 128-Mword × 72-bit, 100 MHz Memory Bus, 2-Bank Module (36 pcs of 64 M × 4 Components) PC100 SDRAM |
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