Datasheet > M41T81

M41T81

更新时间： 2024-01-21 16:06:43

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
28页	367K
描述
SERIAL ACCESS RTC WITH ALARMS

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中文翻译

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M41T81 数据手册

M41T81

SERIAL ACCESS RTC WITH ALARMS

FEATURES SUMMARY

■ 2.0 TO 5.5V CLOCK OPERATING VOLTAGE

Figure 1. 8-pin SOIC Package

■ COUNTERS FOR TENTHS/HUNDREDTHS

OF SECONDS, SECONDS, MINUTES,

HOURS, DAY, DATE, MONTH, YEAR, and

CENTURY

SO8 (M)

■ AUTOMATIC SWITCH-OVER and DESELECT

CIRCUITRY

■ SERIAL INTERFACE SUPPORTS I C BUS

Figure 2. 28-pin (300mil) SOIC Package*

(400KHz PROTOCOL)

EMBEDDED Crystal

■ PROGRAMMABLE ALARM and INTERRUPT

FUNCTION (valid even during Battery Back-up

Mode)

■ WATCHDOG TIMER

■ LOW OPERATING CURRENT OF 400µA

■ BATTERY BACK-UP NOT RECOMMENDED

FOR 3.0V APPLICATIONS (CAPACITOR

BACK-UP ONLY)

SOX28 (MX)

Figure 3. 18-pin (300mil) SOIC Package*

■ BATTERY OR SUPER-CAP BACK-UP

■ OPERATING TEMPERATURE OF –40 TO

EMBEDDED Crystal

85°C

■ ULTRA-LOW BATTERY SUPPLY CURRENT

OF 1µA

■ PACKAGE OPTIONS INCLUDE A 28-LEAD or

18-LEAD EMBEDDED CRYSTAL SOIC

SOX18 (MY)

September 2003

1/28

Rev. 2.0

12 3 4 5 6 7...28

中文翻译

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与M41T81相关器件

型号	品牌	获取价格	描述	数据表
M41T81_06	STMICROELECTRONICS	获取价格	Serial access Real-Time Clock with alarm
M41T81_08	STMICROELECTRONICS	获取价格	Serial access real-time clock with alarm
M41T81_10	STMICROELECTRONICS	获取价格	Serial access real-time clock with alarm
M41T81M	STMICROELECTRONICS	获取价格	SERIAL ACCESS RTC WITH ALARMS
M41T81M6	STMICROELECTRONICS	获取价格	SERIAL ACCESS RTC WITH ALARMS
M41T81M6E	STMICROELECTRONICS	获取价格	Serial access Real-Time Clock with alarm
M41T81M6F	STMICROELECTRONICS	获取价格	Serial access Real-Time Clock with alarm
M41T81M6TR	STMICROELECTRONICS	获取价格	SERIAL ACCESS RTC WITH ALARMS
M41T81MH6	STMICROELECTRONICS	获取价格	1 TIMER(S), REAL TIME CLOCK, PDSO28, 0.330 INCH, PLASTIC, SOH-28
M41T81MQ6	STMICROELECTRONICS	获取价格	1 TIMER(S), REAL TIME CLOCK, PDSO16, PLASTIC, SOIC-16