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AT25F2048Y7-YH27-T PDF预览

AT25F2048Y7-YH27-T

更新时间: 2024-02-09 20:38:28
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存存储内存集成电路异步传输模式ATM时钟
页数 文件大小 规格书
19页 490K
描述
2Mbit High Speed SPI Serial Flash Memory 2M (262,144 x 8)

AT25F2048Y7-YH27-T 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOIC包装说明:HVSON, SOLCC8,.25
针数:8Reach Compliance Code:unknown
ECCN代码:3A991.B.1.B.1HTS代码:8542.32.00.51
风险等级:5.78Is Samacsys:N
最大时钟频率 (fCLK):33 MHz数据保留时间-最小值:20
耐久性:10000 Write/Erase CyclesJESD-30 代码:R-XDSO-N8
JESD-609代码:e4长度:6 mm
内存密度:2097152 bit内存集成电路类型:FLASH
内存宽度:8功能数量:1
端子数量:8字数:262144 words
字数代码:256000工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:256KX8封装主体材料:UNSPECIFIED
封装代码:HVSON封装等效代码:SOLCC8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
并行/串行:SERIAL电源:3/3.3 V
编程电压:2.7 V认证状态:Not Qualified
座面最大高度:0.6 mm串行总线类型:SPI
最大待机电流:0.00001 A子类别:Flash Memories
最大压摆率:0.045 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:NO LEAD端子节距:1.27 mm
端子位置:DUAL类型:NOR TYPE
宽度:4.9 mm写保护:HARDWARE/SOFTWARE
Base Number Matches:1

AT25F2048Y7-YH27-T 数据手册

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Features  
Serial Peripheral Interface (SPI) Compatible  
Supports SPI Modes 0 (0,0) and 3 (1,1)  
33 MHz Clock Rate  
Byte Mode and 256-byte Page Mode for Program Operations  
Sector Architecture:  
– Four Sectors with 64K Bytes Each  
– 256 Pages per Sector  
Product Identification Mode  
Low-voltage Operation  
– 2.7 (VCC = 2.7V to 3.6V)  
Sector Write Protection  
2Mbit High  
Speed SPI  
Serial Flash  
Memory  
– Protect 1/4, 1/2 or Entire Array  
Write Protect (WP) Pin and Write Disable Instructions for  
both Hardware and Software Data Protection  
Self-timed Program Cycle (30 µs/Byte Typical)  
Self-timed Sector Erase Cycle (1 second/Sector Typical)  
Single Cycle Reprogramming (Erase and Program) for Status Register  
High Reliability  
2M (262,144 x 8)  
– Endurance: 10,000 Write Cycles Typical  
– Data Retention: 20 Years  
8-lead JEDEC SOIC and 8-lead Ultra Thin Small Array (SAP) Packages  
Die Sales: Wafer Form, Tape and Reel and Bumped Wafers  
AT25F2048  
Description  
The AT25F2048 provides 2,097,152 bits of serial reprogrammable Flash memory  
organized as 262,144 words of 8 bits each. The device is optimized for use in many  
industrial and commercial applications where low-power and low-voltage operation  
are essential. The AT25F2048 is available in a space-saving 8-lead JEDEC SOIC and  
Ultra Thin SAP package.  
Pin Configurations  
8-lead SOIC  
Pin Name  
Function  
CS  
Chip Select  
CS  
SO  
1
2
3
4
8
7
6
5
VCC  
HOLD  
SCK  
SI  
SCK  
SI  
Serial Data Clock  
Serial Data Input  
Serial Data Output  
Ground  
WP  
GND  
SO  
GND  
VCC  
WP  
8-lead Ultra Thin SAP  
Power Supply  
Write Protect  
VCC  
1
2
3
4
8
7
6
5
CS  
HOLD  
SCK  
SI  
SO  
HOLD  
Suspends Serial Input  
WP  
GND  
Bottom View  
Rev. 2455I–SFLSH–5/07  

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