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M41T81SMY6T PDF预览

M41T81SMY6T

更新时间: 2024-11-28 22:41:03
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 闹钟时钟
页数 文件大小 规格书
29页 441K
描述
Serial Access Real-Time Clock with Alarms

M41T81SMY6T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:0.300 INCH, LEAD FREE, PLASTIC, SOIC-18针数:18
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.38
最大时钟频率:0.032 MHz信息访问方法:I2C
中断能力:YJESD-30 代码:R-PDSO-G18
长度:11.61 mm端子数量:18
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:SOP18,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:2.69 mm
子类别:Timer or RTC最大供电电压:5.5 V
最小供电电压:2.7 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL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:40
易失性:YES宽度:7.62 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

M41T81SMY6T 数据手册

 浏览型号M41T81SMY6T的Datasheet PDF文件第2页浏览型号M41T81SMY6T的Datasheet PDF文件第3页浏览型号M41T81SMY6T的Datasheet PDF文件第4页浏览型号M41T81SMY6T的Datasheet PDF文件第5页浏览型号M41T81SMY6T的Datasheet PDF文件第6页浏览型号M41T81SMY6T的Datasheet PDF文件第7页 
M41T81S  
Serial Access Real-Time Clock with Alarms  
FEATURES SUMMARY  
COUNTERS FOR TENTHS/HUNDREDTHS  
Figure 1. Packages  
OF SECONDS, SECONDS, MINUTES,  
HOURS, DAY, DATE, MONTH, YEAR, AND  
CENTURY  
32KHz CRYSTAL OSCILLATOR WITH  
INTEGRATED LOAD CAPACITANCE  
(12.5pF) WHICH PROVIDES EXCEPTIONAL  
OSCILLATOR STABILITY AND HIGH  
CRYSTAL SERIES RESISTANCE  
OPERATION)  
8
1
OSCILLATOR STOP DETECTION  
(MONITORS CLOCK OPERATION)  
SERIAL INTERFACE SUPPORTS I C BUS  
(400kHz PROTOCOL)  
ULTRA-LOW BATTERY SUPPLY CURRENT  
SO8 (M)  
8-pin SOIC  
2
OF 0.6µA (typ)  
2.0 TO 5.5V CLOCK OPERATING VOLTAGE  
AUTOMATIC SWITCHOVER AND  
DESELECT CIRCUITRY (FIXED  
18  
REFERENCE) WHICH PROVIDES FULL  
OPERATION IN 3.0V APPLICATIONS)  
1
V
= 2.7 to 5.5V  
CC  
SOX18 (MY)*  
18-pin (300mil) SOIC  
with Embedded Crystal  
2.5V V  
2.7V  
PFD  
POWER-DOWN TIME STAMP (HT BIT)  
WHICH ALLOWS DETERMINATION OF  
TIME ELAPSED IN BATTERY BACK-UP  
BATTERY LOW FLAG  
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 FOR CRYSTAL DEVIATION  
DUE TO TEMPERATURE)  
OPERATING TEMPERATURE OF –40 TO  
85°C  
PACKAGE OPTIONS INCLUDE AN 8-LEAD  
SOIC OR 18-LEAD EMBEDDED CRYSTAL  
SOIC  
* Contact local ST sales office for availability.  
September 2005  
Rev 4.0  
1/29  

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