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EBD25UC8AKFA-5B PDF预览

EBD25UC8AKFA-5B

更新时间: 2024-02-07 02:01:46
品牌 Logo 应用领域
尔必达 - ELPIDA 存储内存集成电路动态存储器双倍数据速率时钟
页数 文件大小 规格书
19页 152K
描述
256MB Unbuffered DDR SDRAM DIMM (32M words X 64 bits, 1 Rank)

EBD25UC8AKFA-5B 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIMM包装说明:DIMM, DIMM184
针数:184Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.36
风险等级:5.84Is Samacsys:N
访问模式:SINGLE BANK PAGE BURST最长访问时间:0.7 ns
其他特性:AUTO/SELF REFRESH最大时钟频率 (fCLK):200 MHz
I/O 类型:COMMONJESD-30 代码:R-XDMA-N184
内存密度:2147483648 bit内存集成电路类型:DDR DRAM MODULE
内存宽度:64功能数量:1
端口数量:1端子数量:184
字数:33554432 words字数代码:32000000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:32MX64
输出特性:3-STATE封装主体材料:UNSPECIFIED
封装代码:DIMM封装等效代码:DIMM184
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
峰值回流温度(摄氏度):260电源:2.6 V
认证状态:Not Qualified刷新周期:8192
自我刷新:YES子类别:DRAMs
最大压摆率:2.56 mA最大供电电压 (Vsup):2.7 V
最小供电电压 (Vsup):2.5 V标称供电电压 (Vsup):2.6 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

EBD25UC8AKFA-5B 数据手册

 浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第3页浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第4页浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第5页浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第7页浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第8页浏览型号EBD25UC8AKFA-5B的Datasheet PDF文件第9页 
EBD25UC8AKFA-5  
Byte No. Function described  
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value  
Comments  
0.6ns*1  
Address and command setup time  
32  
33  
34  
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60H  
60H  
40H  
before clock (tIS)  
Address and command hold time after  
clock (tIH)  
Data input setup time before clock  
(tDS)  
0.6ns*1  
0.4ns*1  
35  
Data input hold time after clock (tDH)  
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
40H  
00H  
0.4ns*1  
36 to 40  
Superset information  
Future use  
Active command period (tRC)  
-5B  
-5C  
Auto refresh to active/  
Auto refresh command cycle (tRFC)  
41  
42  
0
0
0
0
0
1
1
1
0
1
1
0
0
1
0
1
1
1
1
0
1
1
0
0
37H  
3CH  
46H  
55ns*1  
60ns*1  
70ns*1  
43  
SDRAM tCK cycle max. (tCK max.)  
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20H  
28H  
50H  
00H  
00H  
8ns*1  
44  
Dout to DQS skew  
0.4ns*1  
0.5ns*1  
Future use  
45  
Data hold skew (tQHS)  
Superset information  
SPD Revision  
46 to 61  
62  
Checksum for bytes 0 to 62  
-5B  
-5C  
63  
0
0
0
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
5EH  
7BH  
7FH  
Continuation  
code  
64 to 65  
Manufacturer’s JEDEC ID code  
66  
Manufacturer’s JEDEC ID code  
Manufacturer’s JEDEC ID code  
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
FEH  
00H  
Elpida Memory  
67 to 71  
(ASCII-8bit  
code)  
72  
Manufacturing location  
×
×
×
×
×
×
×
×
××  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
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  
Module part number  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
0
1
1
1
1
0
0
0
0
0
1
1
0
0
1
0
0
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
1
0
1
0
1
1
0
0
0
0
1
0
1
1
0
1
0
1
0
0
1
0
0
1
1
0
0
0
1
0
0
0
1
1
1
0
1
1
0
1
1
1
45H  
42H  
44H  
32H  
35H  
55H  
43H  
38H  
41H  
4BH  
46H  
41H  
2DH  
35H  
E
B
D
2
5
U
C
8
A
K
F
A
5
Module part number  
-5B  
87  
0
1
0
0
0
0
1
0
42H  
B
-5C  
0
0
0
0
1
0
0
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
43H  
20H  
30H  
20H  
C
88 to 90  
91  
Module part number  
Revision code  
Revision code  
(Space)  
Initial  
(Space)  
92  
Preliminary Data Sheet E0353E30 (Ver. 3.0)  
6

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