參數(shù)資料
型號(hào)： M41T81M6F
廠商： 意法半導(dǎo)體
英文描述： Serial access Real-Time Clock with alarm
中文描述： 串行訪問實(shí)時(shí)時(shí)鐘與報(bào)警
文件頁數(shù)： 1/30頁
文件大?。?/td> 217K
代理商： M41T81M6F
July 2006
Rev 8
1/30
1
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
■
32KHz crystal oscillator integrating load
capacitance (12.5pF) providing exceptional
oscillator stability and high crystal series
resistance operation
■
Serial interface supports I
2
C bus (400kHz
protocol)
■
Ultra-low battery supply current of 0.6
μ
A
(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
8
1
SO8 (M)
8-pin SOIC
www.st.com
相關(guān)PDF資料
PDF描述
M41T81MX6 512 Bit (64 bit x 8)SERIAL ACCESS RTC SRAM with ALARMS(512位帶警報(bào)串行存取RTC SRAM)
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M41T86 5.0V PC REAL TIME CLOCK(5.0V個(gè)人電腦實(shí)時(shí)時(shí)鐘)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M41T81M6F-CUT TAPE 制造商:ST 功能描述:M41T Series 2 V Serial I2C Real Time Clock with Alarm - SOIC-8
M41T81M6TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Real-Time Clock with Alarms
M41T81MX 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SERIAL ACCESS RTC WITH ALARMS
M41T81MX6 功能描述:實(shí)時(shí)時(shí)鐘 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
M41T81MX6TR 功能描述:實(shí)時(shí)時(shí)鐘 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
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