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ST M41T82RM6FRoHS

Manufacturer
ST
MPN
M41T82RM6F
LCSC Part #
C221450
Packaging
SO-8
Customer #
Key Attributes
Serial I2C bus real-time clock (RTC) with battery switchover
Datasheetpdf iconST M41T82RM6F
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QtyUnit Price(Reference Only)Total Amount
1+$ 5.5247$ 5.52
10+$ 4.8113$ 48.11
30+$ 4.3764$ 131.29
100+$ 4.0112$ 401.12
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Clock/Timing/Real Time Clocks
ManufacturerST
PackagingSO-8
Operating Temperature-40℃~+85℃
Voltage - Supply2.7V~5.5V
FeaturesCountdown timer;Watchdog timer;Backup power management and battery charging;Battery low voltage detection;InsideSRAM/NVRAM;Alarm function;Power-off retention of registers
crystal oscillatorExternal
Alarm OutputYes
Current - Supply80uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Features

AI Translation
  • Optional 2nd programmable alarm available
  • Square wave output defaults to 32 KHz on power-up (M41T83 only)
  • RESET (RST) output
  • Watchdog timer
  • Programmable 8-bit counter/timer
  • 7 bytes of battery-backed user SRAM
  • Battery low flag
  • Low operating current of 80 μA
  • Oscillator stop detection
  • Battery or SuperCap backup
  • Operating temperature of -40 ℃ to 85 ℃
  • Package options – a 16-lead QFN (M41T83) – an 8-lead SOIC (M41T82) or an 18-lead embedded crystal SOIC (M41T83)
  • RoHS compliance: lead-free components are compliant with the RoHS directive
  • Ultra-low battery supply current of 365 nA
  • Factory-calibrated accuracy of ±5 ppm typical after 2 reflows (SOX18)
  • Much better accuracies achievable using built-in programmable analog and digital calibration circuits
  • 2.0 V to 5.5 V clock operating voltage
  • Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
  • Automatic switchover and reset output circuitry (fixed reference)
  • M41T83S: VCC = 3.00 V to 5.50 V
  • M41T83R: VCC = 2.70 V to 5.50 V
  • M41T83Z: VCC = 2.38 V to 5.50 V
  • Serial interface supports I2C bus (400 kHz protocol)
  • Programmable alarm with interrupt function (valid even during battery backup mode)