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參數(shù)資料
| 型號： | EBD52UC8AKDA-6B |
| 廠商： | ELPIDA MEMORY INC |
| 元件分類： | DRAM |
| 英文描述： | 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks) |
| 中文描述： | 64M X 64 DDR DRAM MODULE, 0.7 ns, DMA200 |
| 封裝： | SODIMM-200 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大?。?/td> | 199K |
| 代理商： | EBD52UC8AKDA-6B |
EBD52UC8AKDA
Preliminary Data Sheet E0367E20 (Ver. 2.0)
6
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Comments
29
Minimum /RAS to /CAS delay (tRCD)
-6B
-7A, -7B
0
1
0
1
0
0
0
48H
18ns
0
1
0
1
0
0
0
0
50H
20ns
30
Minimum active to precharge time
(tRAS)
-6B
0
0
1
0
1
0
1
0
2AH
42ns
-7A, -7B
0
0
1
0
1
1
0
1
2DH
45ns
31
Module rank density
0
1
0
0
0
0
0
0
40H
2 ranks
256MB
32
Address and command setup time
before clock (tIS)
-6B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
-7A, -7B
1
0
0
1
0
0
0
0
90H
0.9ns
*1
33
Address and command hold time after
clock (tIH)
-6B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
-7A, -7B
1
0
0
1
0
0
0
0
90H
0.9ns
*1
34
Data input setup time before clock (tDS)
-6B
-7A, -7B
0
1
0
0
0
1
0
1
45H
0.45ns
*1
0
1
0
1
0
0
0
0
50H
0.5ns
*1
35
Data input hold time after clock (tDH)
-6B
0
1
0
0
0
1
0
1
45H
0.45ns
*1
-7A, -7B
0
1
0
1
0
0
0
0
50H
0.5ns
*1
36 to 40 Superset information
0
0
0
0
0
0
0
0
00H
Future use
41
Active command period (tRC)
-6B
0
0
1
1
1
1
0
0
3CH
60ns
*1
-7A, -7B
0
1
0
0
0
0
0
1
41H
65ns
*1
42
Auto refresh to active/
Auto refresh command cycle (tRFC)
-6B
0
1
0
0
1
0
0
0
48H
72ns
*1
-7A, -7B
0
1
0
0
1
0
1
1
4BH
75ns
*1
43
SDRAM tCK cycle max. (tCK max.)
0
0
1
1
0
0
0
0
30H
12ns*
1
44
Dout to DQS skew
-6B
0
0
1
0
1
1
0
1
2DH
0.45ns
*1
-7A, -7B
0
0
1
1
0
0
1
0
32H
0.5ns
*1
45
Data hold skew (tQHS)
-6B
0
1
0
1
0
1
0
1
55H
0.55ns
*1
-7A, -7B
0
1
1
1
0
1
0
1
75H
0.75ns
*1
46 to 61 Superset information
0
0
0
0
0
0
0
0
00H
Future use
62
SPD Revision
0
0
0
0
0
0
0
0
00H
63
Checksum for bytes 0 to 62
-6B
0
0
0
0
0
0
0
1
01H
-7A
1
0
1
1
1
0
0
0
B8H
-7B
1
1
1
0
0
0
1
1
E3H
64 to 65 Manufacturer’s JEDEC ID code
0
1
1
1
1
1
1
1
7FH
Continuation
code
66
Manufacturer’s JEDEC ID code
1
1
1
1
1
1
1
0
FEH
Elpida Memory
67 to 71 Manufacturing location
0
0
0
0
0
0
0
0
00H
72
Module part number
×
×
×
×
×
×
×
×
××
(ASCII-8bit
code)
73
Module part number
0
1
0
0
0
1
0
1
45H
E
74
Module part number
0
1
0
0
0
0
1
0
42H
B
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| EBD52UC8AKDA | 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EBD52UC8AKDA-7A | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks) |
| EBD52UC8AKDA-7B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks) |
| EBD52UC8AKFA-5 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks) |
| EBD52UC8AKFA-5B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks) |
| EBD52UC8AKFA-5B-E | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks) |
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