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EBE21EE8ABFA PDF预览

EBE21EE8ABFA

更新时间: 2022-12-21 23:39:56
品牌 Logo 应用领域
尔必达 - ELPIDA 动态存储器双倍数据速率
页数 文件大小 规格书
27页 217K
描述
2GB Unbuffered DDR2 SDRAM DIMM

EBE21EE8ABFA 数据手册

 浏览型号EBE21EE8ABFA的Datasheet PDF文件第4页浏览型号EBE21EE8ABFA的Datasheet PDF文件第5页浏览型号EBE21EE8ABFA的Datasheet PDF文件第6页浏览型号EBE21EE8ABFA的Datasheet PDF文件第8页浏览型号EBE21EE8ABFA的Datasheet PDF文件第9页浏览型号EBE21EE8ABFA的Datasheet PDF文件第10页 
EBE21EE8ABFA  
Byte No. Function described  
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments  
Auto refresh to active/  
42  
0
1
0
1
0
0
1
0
0
1
0
1
1
0
0
1
0
1
1
0
0
1
0
0
7FH  
80H  
14H  
127.5ns*1  
8ns*1  
Auto refresh command cycle (tRFC)  
43  
44  
SDRAM tCK cycle max. (tCK max.)  
Dout to DQS skew  
-8E  
0.20ns*1  
-6E  
-5C  
-4A  
0
0
0
0
0
0
0
0
1
1
1
0
1
1
0
0
1
0
0
1
1
0
0
1
18H  
1EH  
23H  
0.24ns*1  
0.30ns*1  
0.35ns*1  
Data hold skew (tQHS)  
-8E  
45  
0
0
0
1
1
1
1
0
1EH  
0.30ns*1  
-6E  
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
22H  
28H  
2DH  
00H  
00H  
12H  
0.34ns*1  
0.40ns*1  
0.45ns*1  
Undefined  
-5C  
-4A  
46  
PLL relock time  
47 to 61  
62  
SPD Revision  
Rev. 1.2  
Checksum for bytes 0 to 62  
-8E  
63  
0
0
0
0
1
0
1
1
0BH  
-6E  
-5C  
-4A  
0
0
1
0
1
1
1
1
1
0
0
0
0
1
0
1
0
0
0
0
1
1
1
1
25H  
69H  
E3H  
Continuation  
code  
64 to 65  
Manufacturer’s JEDEC ID code  
0
1
1
1
1
1
1
1
7FH  
66  
Manufacturer’s JEDEC ID code  
Manufacturer’s JEDEC ID code  
Manufacturing location  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
Module part number  
1
0
×
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
×
1
1
1
0
0
1
1
0
1
1
1
1
0
1
0
×
0
0
0
1
1
0
0
1
0
0
0
0
1
1
0
×
0
0
0
1
1
0
0
1
0
0
0
0
0
1
0
×
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
×
1
0
1
0
0
1
1
0
0
0
1
0
1
1
0
×
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
×
1
0
1
0
1
1
1
0
1
0
0
1
1
FEH  
00H  
××  
Elpida Memory  
67 to 71  
72  
(ASCII-8bit code)  
73  
45H  
42H  
45H  
32H  
31H  
45H  
45H  
38H  
41H  
42H  
46H  
41H  
2DH  
E
B
E
2
74  
75  
76  
77  
1
78  
E
E
8
79  
80  
81  
A
B
F
A
82  
83  
84  
85  
Module part number  
-8E  
86  
0
0
1
1
1
0
0
0
38H  
8
-6E  
-5C  
-4A  
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
1
0
36H  
35H  
34H  
6
5
4
Preliminary Data Sheet E0907E10 (Ver. 1.0)  
7

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