參數(shù)資料
型號(hào)： EBD51RC4AKFA-7B
廠商： ELPIDA MEMORY INC
元件分類： DRAM
英文描述： Circular Connector; No. of Contacts:26; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-26 RoHS Compliant: No
中文描述： 64M X 72 DDR DRAM MODULE, 0.75 ns, DMA184
封裝： DIMM-184
文件頁數(shù)： 6/19頁
文件大?。?/td> 198K
代理商： EBD51RC4AKFA-7B
EBD51RC4AKFA
Data Sheet E0377E20 (Ver. 2.0)
6
Byte No.
Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Comments
28
Minimum row active to row active
delay (tRRD)
-6B
0
0
1
1
0
0
0
0
30H
12ns
-7A, -7B
0
0
1
1
1
1
0
0
3CH
15ns
29
Minimum /RAS to /CAS delay (tRCD)
-6B
0
1
0
0
1
0
0
0
48H
18ns
-7A, -7B
0
1
0
1
0
0
0
0
50H
20ns
30
Minimum active to precharge time
(tRAS)
-6B
-7A, -7B
0
0
1
0
1
0
1
0
2AH
42ns
0
0
1
0
1
1
0
1
2DH
45ns
31
Module rank density
1
0
0
0
0
0
0
0
80H
1 rank
512MB
32
Address and command setup time
before clock (tIS)
-6B
0
1
1
1
0
1
0
1
75H
0.75ns*
3
-7A, -7B
1
0
0
1
0
0
0
0
90H
0.9ns*
3
33
Address and command hold time after
clock (tIH)
-6B
0
1
1
1
0
1
0
1
75H
0.75ns*
3
-7A, -7B
1
0
0
1
0
0
0
0
90H
0.9ns*
3
34
Data input setup time before clock
(tDS)
-6B
0
1
0
0
0
1
0
1
45H
0.45ns*
3
-7A, -7B
0
1
0
1
0
0
0
0
50H
0.5ns*
3
35
Data input hold time after clock (tDH)
-6B
0
1
0
0
0
1
0
1
45H
0.45ns*
3
-7A, -7B
0
1
0
1
0
0
0
0
50H
0.5ns*
3
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*
3
-7A, -7B
0
1
0
0
0
0
0
1
41H
65ns*
3
42
Auto refresh to active/
Auto refresh command cycle (tRFC)
-6B
-7A, -7B
0
1
0
0
1
0
0
0
48H
72ns*
3
0
1
0
0
1
0
1
1
4BH
75ns*
3
43
SDRAM tCK cycle max. (tCK max.)
0
0
1
1
0
0
0
0
30H
12ns*
3
44
Dout to DQS skew
-6B
0
0
1
0
1
1
0
1
2DH
0.45ns*
3
-7A, -7B
0
0
1
1
0
0
1
0
32H
0.5ns*
3
45
Data hold skew (tQHS)
-6B
0
1
0
1
0
1
0
1
55H
0.55ns*
3
-7A, -7B
0
1
1
1
0
1
0
1
75H
0.75ns*
3
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
Initial
63
Checksum for bytes 0 to 62
-6B
-7A
0
1
0
1
0
0
0
1
51H
81
0
0
0
0
1
0
0
0
08H
8
-7B
0
0
1
1
0
0
1
1
33H
51
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
相關(guān)PDF資料
PDF描述
EBD51RC4AKFA-7B-E JT 55C 55#22D PIN PLUG
EBD51RC4AKFA-E Circular Connector; No. of Contacts:55; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-35 RoHS Compliant: No
EBD52UC8AKDA-6B 512MB DDR SDRAM SO DIMM (64M words x 64 bits, 2 Ranks)
EBD52UC8AKFA-5 JT 12C 8#20 4#16 SKT PLUG
EBD52UC8AKFA-5B 512MB Unbuffered DDR SDRAM DIMM (64M words x 64 bits, 2 Ranks)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EBD51RC4AKFA-7B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Registered DDR SDRAM DIMM (64M words x 72 bits, 1 Rank)
EBD51RC4AKFA-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Registered DDR SDRAM DIMM (64M words x 72 bits, 1 Rank)
EBD51RD8ABFA 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Registered DDR SDRAM DIMM
EBD51RD8ABFA-6B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Registered DDR SDRAM DIMM
EBD51RD8ABFA-7A 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512MB Registered DDR SDRAM DIMM
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