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M41T81M6E PDF预览

M41T81M6E

更新时间: 2024-11-29 02:55:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 时钟
页数 文件大小 规格书
30页 303K
描述
Serial access Real-Time Clock with alarm

M41T81M6E 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.31最大时钟频率:0.032 MHz
信息访问方法:I2C中断能力:Y
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.9 mm湿度敏感等级:1
端子数量:8计时器数量:1
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:2.5/5 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:2 V
标称供电电压:5 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:GULL WING
端子节距:1.27 mm端子位置:DUAL
最短时间:1/100 SECOND处于峰值回流温度下的最长时间:30
易失性:YES宽度:3.9 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

M41T81M6E 数据手册

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M41T81  
Serial access Real-Time Clock with alarm  
Feature summary  
Counters for tenths/hundredths of seconds,  
seconds, minutes, hours, day, date, month,  
year, and century  
8
32KHz crystal oscillator integrating load  
capacitance (12.5pF) providing exceptional  
oscillator stability and high crystal series  
resistance operation  
1
2
Serial interface supports I C bus (400kHz  
protocol)  
SO8 (M)  
8-pin SOIC  
Ultra-low battery supply current of 0.6µA  
(typ@3V)  
2.0 to 5.5V clock operating voltage  
Automatic switch-over and deselect circuitry  
(for 3V application select M41T81S data sheet)  
Power-down time stamp (HT bit) allowing  
determination of time elapsed in battery back  
up  
Programmable alarm and interrupt function  
(valid even during battery back-up mode)  
Accurate programmable watchdog timer (from  
62.5ms to 128s)  
Software clock calibration to compensate  
crystal deviation due to temperature  
Operating temperature of –40 to 85°C  
ECOPACK® package available  
July 2006  
Rev 8  
1/30  
www.st.com  
1

M41T81M6E 替代型号

型号 品牌 替代类型 描述 数据表
M41T81M6 STMICROELECTRONICS

完全替代

SERIAL ACCESS RTC WITH ALARMS
M41T81M6F STMICROELECTRONICS

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