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EBD25EC8AKFA-5 PDF预览

EBD25EC8AKFA-5

更新时间: 2024-01-02 21:28:30
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
19页 179K
描述
256MB Unbuffered DDR SDRAM DIMM (32M words X72 bits, 1 Rank)

EBD25EC8AKFA-5 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:DIMM, DIMM184Reach Compliance Code:compliant
风险等级:5.83Is Samacsys:N
最长访问时间:0.7 ns最大时钟频率 (fCLK):200 MHz
I/O 类型:COMMONJESD-30 代码:R-PDMA-N184
内存密度:2415919104 bit内存集成电路类型:DDR DRAM MODULE
内存宽度:72端子数量:184
字数:33554432 words字数代码:32000000
最高工作温度:70 °C最低工作温度:
组织:32MX72输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:DIMM
封装等效代码:DIMM184封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY电源:2.6 V
认证状态:Not Qualified刷新周期:8192
子类别:DRAMs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
Base Number Matches:1

EBD25EC8AKFA-5 数据手册

 浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第2页浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第3页浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第4页浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第6页浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第7页浏览型号EBD25EC8AKFA-5的Datasheet PDF文件第8页 
EBD25EC8AKFA-5  
Serial PD Matrix  
Byte No. Function described  
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value  
Comments  
128 bytes  
Number of bytes utilized by module  
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
80H  
08H  
manufacturer  
Total number of bytes in serial PD  
256 bytes  
device  
2
Memory type  
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
1
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
07H  
0DH  
0AH  
01H  
48H  
00H  
04H  
50H  
70H  
02H  
82H  
08H  
08H  
DDR SDRAM  
13  
3
Number of row address  
Number of column address  
Number of DIMM ranks  
Module data width  
4
10  
5
1
6
72 bits  
0
7
Module data width continuation  
8
Voltage interface level of this assembly 0  
SSTL2  
5.0ns*1  
0.7ns*1  
ECC  
7.8µs  
× 8  
9
DDR SDRAM cycle time, CL = 3  
SDRAM access from clock (tAC)  
DIMM configuration type  
Refresh rate/type  
0
0
0
1
0
0
10  
11  
12  
13  
14  
Primary SDRAM width  
Error checking SDRAM width  
× 8  
SDRAM device attributes:  
Minimum clock delay back-to-back  
column access  
15  
0
0
0
0
0
0
0
1
01H  
1 CLK  
SDRAM device attributes:  
16  
17  
18  
19  
20  
21  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
1
0
0
0
1
1
1
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0EH  
04H  
1CH  
01H  
02H  
20H  
2,4,8  
Burst length supported  
SDRAM device attributes: Number of  
banks on SDRAM device  
SDRAM device attributes:  
/CAS latency  
SDRAM device attributes:  
/CS latency  
SDRAM device attributes:  
/WE latency  
4
2, 2.5, 3  
0
1
Differential  
Clock  
SDRAM module attributes  
22  
23  
SDRAM device attributes: General  
Minimum clock cycle time at CL = 2.5  
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
C0H  
60H  
VDD ± 0.2V  
6.0ns*1  
Maximum data access time (tAC) from  
clock at CL = 2.5  
Minimum clock cycle time at CL = 2  
Maximum data access time (tAC) from  
clock at CL = 2  
24  
25  
26  
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
70H  
75H  
75H  
0.7ns*1  
0.75ns*1  
0.75ns*1  
Minimum row precharge time (tRP)  
-5B  
-5C  
Minimum row active to row active  
delay (tRRD)  
Minimum /RAS to /CAS delay (tRCD)  
-5B  
-5C  
Minimum active to precharge time  
(tRAS)  
Module rank density  
27  
0
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
3CH  
48H  
28H  
15ns  
18ns  
10ns  
28  
29  
0
0
0
0
0
1
0
1
1
0
1
0
1
0
0
0
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
3CH  
48H  
28H  
40H  
15ns  
18ns  
30  
31  
40ns  
256M bytes  
Preliminary Data Sheet E0354E30 (Ver. 3.0)  
5

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