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AT29LV256-20PI PDF预览

AT29LV256-20PI

更新时间: 2024-09-19 22:53:59
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存存储内存集成电路光电二极管异步传输模式ATM
页数 文件大小 规格书
10页 452K
描述
256K 32K x 8 3-volt Only CMOS Flash Memory

AT29LV256-20PI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.600 INCH, PLASTIC, DIP-28
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.89Is Samacsys:N
最长访问时间:200 ns其他特性:AUTOMATIC WRITE; HARDWARE & SOFTWARE DATA PROTECTION
命令用户界面:NO数据轮询:YES
JESD-30 代码:R-PDIP-T28JESD-609代码:e0
长度:36.95 mm内存密度:262144 bit
内存集成电路类型:FLASH内存宽度:8
功能数量:1部门数/规模:512
端子数量:28字数:32768 words
字数代码:32000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:32KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP28,.6封装形状:RECTANGULAR
封装形式:IN-LINE页面大小:64 words
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V编程电压:3 V
认证状态:Not Qualified座面最大高度:5.59 mm
部门规模:64最大待机电流:0.00005 A
子类别:Flash Memories最大压摆率:0.015 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:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED切换位:YES
类型:NOR TYPE宽度:15.24 mm
最长写入周期时间 (tWC):20 msBase Number Matches:1

AT29LV256-20PI 数据手册

 浏览型号AT29LV256-20PI的Datasheet PDF文件第2页浏览型号AT29LV256-20PI的Datasheet PDF文件第3页浏览型号AT29LV256-20PI的Datasheet PDF文件第4页浏览型号AT29LV256-20PI的Datasheet PDF文件第5页浏览型号AT29LV256-20PI的Datasheet PDF文件第6页浏览型号AT29LV256-20PI的Datasheet PDF文件第7页 
AT29LV256  
Features  
Single Supply Voltage, Range 3V to 3.6V  
3-Volt-Only Read and Write Operation  
Software Protected Programming  
Low Power Dissipation  
15 mA Active Current  
20 µA CMOS Standby Current  
Fast Read Access Time - 200 ns  
Sector Program Operation  
Single Cycle Reprogram (Erase and Program)  
512 Sectors (64 bytes/sector)  
256K (32K x 8)  
3-volt Only  
CMOS Flash  
Memory  
Internal Address and Data Latches for 64-Bytes  
Fast Sector Program Cycle Time - 20 ms Max.  
Internal Program Control and Timer  
DATA Polling for End of Program Detection  
Typical Endurance > 10,000 Cycles  
CMOS and TTL Compatible Inputs and Outputs  
Commercial and Industrial Temperature Ranges  
Description  
The AT29LV256 is a 3-volt-only in-system Flash Programmable Erasable Read Only  
Memory (PEROM). Its 256K of memory is organized as 32,768 words by 8 bits.  
Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers  
access times to 200 ns with power dissipation of just 54 mW over the commercial  
temperature range. When the device is deselected, the CMOS standby current is less  
than 20 µA. The device endurance is such that any sector can typically be written to  
in excess of 10,000 times.  
(continued)  
PLCC Top View  
AT29LV256  
Pin Configurations  
Pin Name Function  
A0 - A14  
CE  
Addresses  
Chip Enable  
Output Enable  
Write Enable  
OE  
WE  
I/O0 - I/O7 Data Inputs/Outputs  
NC  
DC  
No Connect  
Don’t Connect  
TSOP Top View  
Type 1  
0563A  
4-33  

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