Active

Free

M41T80M6F

Serial real-time clock (RTC) with alarm

Operating RangeIndustrial
Supply Voltage Min Volt2.0
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-8

The M41T80 is a low power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Eight registers are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. An additional 12 registers provide status/control of alarm, 32 KHz output, and...
Read More

Key features
  • Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
  • 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation
  • Serial interface supports I2C bus (400 kHz)
  • 2.0 to 5.5 V clock operating voltage
  • 32 KHz square wave on power-up to drive a microcontroller in low-power mode
  • Programmable (1 Hz to 32 KHz) square wave
  • Programmable alarm and interrupt function
  • Low operating current of 200 μA
  • Operating temperature of –40 to 85 °C
  • ECOPACK®package available
In stock
Quantity $ per unit Savings
1-9$2.930%
10-50$2.6410%
Contact sales
$2.93
$2.93
or
Operating RangeIndustrial
Supply Voltage Min Volt2.0
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-8

The M41T80 is a low power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Eight registers are used for the clock/calendar function and are configured in binary coded decimal (BCD) format. An additional 12 registers provide status/control of alarm, 32 KHz output, and...
Read More

Key features
  • Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
  • 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation
  • Serial interface supports I2C bus (400 kHz)
  • 2.0 to 5.5 V clock operating voltage
  • 32 KHz square wave on power-up to drive a microcontroller in low-power mode
  • Programmable (1 Hz to 32 KHz) square wave
  • Programmable alarm and interrupt function
  • Low operating current of 200 μA
  • Operating temperature of –40 to 85 °C
  • ECOPACK®package available