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EBS21RC2ACNA-7A PDF预览

EBS21RC2ACNA-7A

更新时间: 2024-09-24 22:30:35
品牌 Logo 应用领域
尔必达 - ELPIDA 动态存储器
页数 文件大小 规格书
15页 149K
描述
2GB Registered SDRAM DIMM

EBS21RC2ACNA-7A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIMM包装说明:DIMM, DIMM168
针数:168Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.36
风险等级:5.92访问模式:DUAL 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 MHzI/O 类型:COMMON
JESD-30 代码:R-XDMA-N168内存密度:19327352832 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:168
字数:268435456 words字数代码:256000000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:256MX72
输出特性:3-STATE封装主体材料:UNSPECIFIED
封装代码:DIMM封装等效代码:DIMM168
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:0.911 A
子类别:DRAMs最大压摆率:10.775 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:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

EBS21RC2ACNA-7A 数据手册

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DATA SHEET  
2GB Registered SDRAM DIMM  
EBS21RC2ACNA (256M words × 72 bits, 2 banks)  
Description  
Features  
The EBS21RC2ACNA is 256M words × 72 bits, 2  
banks Synchronous Dynamic RAM Registered Module,  
mounted 72 pieces of 256M bits SDRAM sealed in  
TCP package. This module provides high density and  
large quantities of memory in a small space without  
utilizing the surface mounting technology. Decoupling  
capacitors are mounted on power supply line for noise  
reduction.  
Fully compatible with 8 bytes DIMM: JEDEC  
standard outline  
168-pin socket type dual in line memory module  
(DIMM)  
PCB height: 41.91mm (1.65inch )  
Lead pitch: 1.27mm  
3.3V power supply  
Clock frequency: 133MHz (max.)  
LVTTL interface  
Note: Do not push the cover or drop the modules in  
order to protect from mechanical defects, which  
would be electrical defects.  
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  
2 variations of burst sequence  
Sequential  
Interleave  
Programmable /CAS latency (CL): 2, 3  
Registered inputs with one clock delay  
Byte control by DQMB  
Refresh cycles: 8192 refresh cycles/64ms  
2 variations of refresh  
Auto refresh  
Self refresh  
1 piece of PLL clock driver, 3 pieces of register driver  
and 1 piece of serial EEPROM (2k bits) for Presence  
Detect (SPD) on PCB.  
Document No. E0105E50 (Ver. 5.0)  
Date Published June 2002 (K) Japan  
URL: http://www.elpida.com  
Elpida Memory, Inc. 2001-2002  

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