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參數(shù)資料
| 型號(hào)： | EBD12RB8ALFB-7A |
| 英文描述： | SDRAM|DDR|16MX72|CMOS|DIMM|184PIN|PLASTIC |
| 中文描述： | 內(nèi)存|復(fù)員| 16MX72 |的CMOS |內(nèi)存| 184PIN |塑料 |
| 文件頁(yè)數(shù)： | 14/17頁(yè) |
| 文件大小： | 200K |
| 代理商： | EBD12RB8ALFB-7A |
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EBD12RB8ALFB
Data Sheet E0235E10 (Ver. 1.0)
6
Byte No.
Function described
Bit7 Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Hex value
Comments
27
Minimum row precharge time (tRP)
(-7A)
0
1
0
1
0
50H
20ns
(-75)
0
1
0
1
0
50H
20ns
(-1A)
0
1
0
1
0
50H
20ns
28
Minimum row active to row active delay
(tRRD)
(-7A)
0
1
0
3CH
15ns
(-75)
0
1
0
3CH
15ns
(-1A)
0
1
0
3CH
15ns
29
Minimum /RAS to /CAS delay (tRCD)
(-7A)
0
1
0
1
0
50H
20ns
(-75)
0
1
0
1
0
50H
20ns
(-1A)
0
1
0
1
0
50H
20ns
30
Minimum active to precharge time
(tRAS)
(-7A)
0
1
0
1
0
1
2DH
45ns
(-75)
0
1
0
1
0
1
2DH
45ns
(-1A)
0
1
0
1
0
32H
50ns
31
Module bank density
0
1
0
20H
128Mbytes
32
Address and command setup time
before clock (tIS)
(-7A)
1
0
1
0
90H
0.9ns
(-75)
1
0
1
0
90H
0.9ns
(-1A)
1
0
1
0
B0H
1.1ns
33
Address and command hold time after
clock (tIH)
(-7A)
1
0
1
0
90H
0.9ns
(-75)
1
0
1
0
90H
0.9ns
(-1A)
1
0
1
0
B0H
1.1ns
34
Data input setup time before clock (tDS)
(-7A)
0
1
0
1
0
50H
0.5ns
(-75)
0
1
0
1
0
50H
0.5ns
(-1A)
0
1
0
60H
0.6ns
35
Data input hold time after clock (tDH)
(-7A)
0
1
0
1
0
50H
0.5ns
(-75)
0
1
0
1
0
50H
0.5ns
(-1A)
0
1
0
60H
0.6ns
36 to 61
Superset information
0
00H
62
SPD Revision
0
00H
63
Checksum for bytes 0 to 62
(-7A)
1
0
1
0
1
89H
(-75)
1
0
1
0
1
0
B4H
(-1A)
0
1
0
1
0
1
0
5AH
64
Manufacturer’s JEDEC ID code
1
0
FEH
Elpida Memory
65 to 71
Manufacturer’s JEDEC ID code
0
00H
72
Manufacturing location
73 to 90
Manufacturer’s Part number
91 to 92
Revision code
93 to 94
Manufacturing date
95 to 98
Assembly serial number
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| EBD12UB8ALF | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128MB Unbuffered DDR SDRAM DIMM |
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| EBD12UB8ALF-75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128MB Unbuffered DDR SDRAM DIMM |
| EBD12UB8ALF-7A | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128MB Unbuffered DDR SDRAM DIMM |
| EBD13UB6ALS | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128MB DDR SDRAM S.O. DIMM |
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