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EDI8F32256C20MNC PDF预览

EDI8F32256C20MNC

更新时间: 2024-01-22 15:05:31
品牌 Logo 应用领域
WEDC 静态存储器内存集成电路
页数 文件大小 规格书
7页 365K
描述
SRAM Module, 256KX32, 20ns, CMOS, SIMM-64

EDI8F32256C20MNC 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SIMM-64Reach Compliance Code:unknown
风险等级:5.86最长访问时间:20 ns
I/O 类型:COMMONJESD-30 代码:R-XSMA-N64
内存密度:8388608 bit内存集成电路类型:SRAM MODULE
内存宽度:32功能数量:1
端子数量:64字数:262144 words
字数代码:256000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:256KX32输出特性:3-STATE
封装主体材料:UNSPECIFIED封装代码:SIMM
封装等效代码:SSIM64封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified座面最大高度:17.272 mm
最大待机电流:0.04 A最小待机电流:4.5 V
子类别:SRAMs最大压摆率:1.44 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 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:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

EDI8F32256C20MNC 数据手册

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EDI8F32256C  
White Electronic Designs  
256Kx32 Static RAM CMOS, High Speed Module  
FEATURES  
DESCRIPTION  
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256Kx32 bit CMOS Static  
The EDI8F32256C is a high speed 8Mb Static RAM  
module organized as 256K words by 32 bits. This module is  
constructed from eight 256Kx4 Static RAMs in SOJ packages  
on an epoxy laminate (FR4) board.  
Random Access Memory  
Access Times: 12, 15, 20, and 25ns  
Individual Byte Selects  
Four chip enables (E0#-E3#) are used to independently  
enable the four bytes. Reading or writing can be executed on  
individual bytes or any combination of multiple bytes through  
proper use of selects.  
Fully Static, No Clocks  
TTL Compatible I/O  
High Density Package with JEDEC Standard Pinouts  
64 Pin ZIP, No. 85  
The EDI8F32256C is offered in 64 pin ZIP/SIMM package  
which enables eight megabits of memory to be placed in less  
than 1.4 square inches of board space.  
64 Lead Angled SIMM, No. 32  
64 Lead SIMM, No. 333  
All inputs and outputs are TTL compatible and operate from  
a single 5V supply. Fully asynchronous circuitry requires no  
clocks or refreshing for operation and provides equal access  
and cycle times for ease of use.  
Common Data Inputs and Outputs  
Single +5V (±10%) Supply Operation  
The ZIP and SIMM modules contain two pins, PD1 and  
PD2, which are used to identify module memory density in  
applications where alternate modules can be interchanged.  
PIN CONFIGURATIONS AND BLOCK DIAGRAM  
FIG. 1  
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Address Inputs  
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Output Enable  
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Power (+5V ±10%)  
Ground  
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White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
July 2002  
Rev. 2A  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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