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AT49F2048-12TC PDF预览

AT49F2048-12TC

更新时间: 2024-09-20 22:56:39
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存
页数 文件大小 规格书
11页 210K
描述
2-Megabit 128K x 16 5-volt Only CMOS Flash Memory

AT49F2048-12TC 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP1包装说明:PLASTIC, MO-142DD, TSOP-48
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.87最长访问时间:120 ns
启动块:BOTTOM命令用户界面:YES
数据轮询:YESJESD-30 代码:R-PDSO-G48
JESD-609代码:e0长度:18.4 mm
内存密度:2097152 bit内存集成电路类型:FLASH
内存宽度:16湿度敏感等级:3
功能数量:1部门数/规模:3,1
端子数量:48字数:131072 words
字数代码:128000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:128KX16输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装等效代码:TSSOP48,.8,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):240电源:5 V
编程电压:5 V认证状态:Not Qualified
座面最大高度:1.2 mm部门规模:8K,104K
最大待机电流:0.0003 A子类别:Flash Memories
最大压摆率:0.09 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:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
切换位:YES类型:NOR TYPE
宽度:12 mmBase Number Matches:1

AT49F2048-12TC 数据手册

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Features  
Single Voltage Operation  
– 5V Read  
– 5V Reprogramming  
Fast Read Access Time - 70 ns  
Internal Erase/Program Control  
Sector Architecture  
– One 8K Words (16K bytes) Boot Block with Programming Lockout  
– Two 8K Words (16K bytes) Parameter Blocks  
– One 104K Words (208K bytes) Main Memory Array Block  
Fast Sector Erase Time - 10 seconds  
Word-By-Word Programming - 50 µs/Word  
Hardware Data Protection  
DATA Polling For End Of Program Detection  
Low Power Dissipation  
– 50 mA Active Current  
– 300 µA CMOS Standby Current  
Typical 10,000 Write Cycles  
2-Megabit  
(128K x 16)  
5-volt Only  
CMOS Flash  
Memory  
Description  
The AT49F2048 is a 5-volt-only, 2 megabit Flash Memory organized as 128K words  
of 16 bits each. Manufactured with Atmel's advanced nonvolatile CMOS technology,  
the device offers access times to 70 ns with power dissipation of just 275 mW. When  
deselected, the CMOS standby current is less than 300 µA.  
AT49F2048  
To allow for simple in-system reprogrammability, the AT49F2048 does not require  
high input voltages for programming. Five-volt-only commands determine the read  
and programming operation of the device. Reading data out of the device is similar to  
(continued)  
Pin Configurations  
Pin Name  
A0 - A16  
CE  
Function  
Addresses  
Chip Enable  
Output Enable  
Write Enable  
Reset  
OE  
WE  
RESET  
SOIC (SOP)  
Data  
I/O0 - I/O15  
NC  
Inputs/Outputs  
No Connect  
TSOP Top View  
Type 1  
0568D-A–9/97  

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