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EBS25EC8APSA-7A PDF预览

EBS25EC8APSA-7A

更新时间: 2024-09-25 22:30:35
品牌 Logo 应用领域
尔必达 - ELPIDA 存储内存集成电路动态存储器时钟
页数 文件大小 规格书
14页 166K
描述
256MB SDRAM S.O.DIMM

EBS25EC8APSA-7A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:MODULE包装说明:DIMM, DIMM144,32
针数:144Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.36
风险等级:5.92Is Samacsys:N
访问模式:SINGLE BANK PAGE BURST最长访问时间:5.4 ns
其他特性:AUTO/SELF REFRESH最大时钟频率 (fCLK):133 MHz
I/O 类型:COMMONJESD-30 代码:R-XDMA-N144
内存密度:2415919104 bit内存集成电路类型:SYNCHRONOUS DRAM MODULE
内存宽度:72湿度敏感等级:1
功能数量:1端口数量:1
端子数量:144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:32MX72输出特性:3-STATE
封装主体材料:UNSPECIFIED封装代码:DIMM
封装等效代码:DIMM144,32封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY峰值回流温度(摄氏度):225
电源:3.3 V认证状态:Not Qualified
刷新周期:8192自我刷新:YES
最大待机电流:0.027 A子类别:Other Memory ICs
最大压摆率:2.25 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子节距:0.8 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

EBS25EC8APSA-7A 数据手册

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DATA SHEET  
256MB SDRAM S.O.DIMM  
EBS25EC8APSA (32M words × 72 bits, 1 bank)  
Description  
Features  
The EBS25EC8APSA is 32M words × 72 bits, 1 bank  
Synchronous Dynamic RAM Small Outline Dual In-line  
Memory Module (S.O.DIMM), mounted 9 pieces of  
256M bits SDRAM (EDS2508APTA) sealed in TSOP  
package. This module provides high density and large  
quantities of memory in a small space without utilizing  
Fully compatible with 8 bytes S.O.DIMM: JEDEC  
standard outline  
144-pin socket type small outline dual in line memory  
module (S.O.DIMM)  
PCB height: 38.10mm (1.5inch )  
Lead pitch: 0.80mm  
the surface mounting technology.  
Decoupling  
3.3V power supply  
capacitors are mounted on power supply line for noise  
reduction.  
Clock frequency: 100MHz 133MHz (max.)  
LVTTL interface  
Data bus width: × 72 ECC  
Single pulsed /RAS  
4 Banks can operates simultaneously and  
independently  
Burst read/write operation and burst read/single write  
operation capability  
Programmable burst length (BL): 1, 2, 4, 8, Full page  
2 variations of burst sequence  
Sequential  
Interleave  
Programmable /CAS latency (CL): 2, 3  
Byte control by DQMB  
Refresh cycles: 8192 refresh cycles/64ms  
2 variations of refresh  
Auto refresh  
Self refresh  
Document No. E0227E20 (Ver. 2.0)  
Date Published November 2001 (K) Japan  
URL: http://www.elpida.com  
C
Elpida Memory, Inc. 2001  

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