M41T62Q6F
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STMicroelectronics M41T62Q6F

Manufacturer No:
M41T62Q6F
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC RTC CLK/CALENDAR I2C 16-QFN
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The M41T62Q6F is a low-power serial real-time clock (RTC) produced by STMicroelectronics. This component is part of the M41T6x series, which includes the M41T62, M41T64, and M41T65 models. The M41T62Q6F features a built-in 32.768 kHz oscillator and supports various functions such as time-of-day clock/calendar, alarm interrupts, and watchdog timers. It is designed for applications requiring precise timekeeping and low power consumption.

Key Specifications

ParameterValue
Interface400 kHz I²C serial interface
Oscillator Frequency32.768 kHz
Package Options3 x 3 mm 16-pin QFN, 1.5 x 3.2 mm 8-pin ceramic leadless chip carrier (LCC) with embedded crystal
Operating Temperature-40 to +85 °C
Timekeeping Accuracy± 2 parts per million (± 5 seconds per month)
Alarm FunctionsYes, with interrupt capability
Watchdog TimerYes, programmable from 62.5 ms to 31 minutes
32 kHz OutputYes
Square Wave OutputYes
IRQ OutputYes
WDO OutputYes

Key Features

  • Low power consumption
  • Built-in 32.768 kHz oscillator
  • Automatic leap year compensation
  • Software clock calibration
  • Oscillator stop detection
  • Programmable watchdog timer
  • Alarm interrupt and square wave output capabilities
  • Memory mapped registers for seconds, minutes, hours, etc., in BCD format

Applications

The M41T62Q6F is suitable for a variety of applications that require precise timekeeping and low power consumption, such as:

  • Consumer electronics (e.g., smart home devices, wearables)
  • Industrial automation and control systems
  • Medical devices
  • Automotive systems
  • IoT devices

Q & A

  1. What is the primary function of the M41T62Q6F? The primary function of the M41T62Q6F is to provide a low-power serial real-time clock (RTC) with various additional features like alarm interrupts and watchdog timers.
  2. What is the operating temperature range of the M41T62Q6F? The operating temperature range is -40 to +85 °C.
  3. Does the M41T62Q6F have a built-in oscillator? Yes, it has a built-in 32.768 kHz oscillator.
  4. What are the package options for the M41T62Q6F? The component is available in a 3 x 3 mm 16-pin QFN package and a 1.5 x 3.2 mm 8-pin ceramic leadless chip carrier (LCC) with an embedded crystal.
  5. How accurate is the timekeeping of the M41T62Q6F? The timekeeping accuracy is ± 2 parts per million (± 5 seconds per month).
  6. Does the M41T62Q6F support alarm functions? Yes, it supports alarm functions with interrupt capability.
  7. Is there a watchdog timer in the M41T62Q6F? Yes, it has a programmable watchdog timer from 62.5 ms to 31 minutes.
  8. Can the M41T62Q6F output a 32 kHz signal? Yes, it can output a 32 kHz signal.
  9. Does the M41T62Q6F support software clock calibration? Yes, it supports software clock calibration.
  10. What interface does the M41T62Q6F use for communication? The M41T62Q6F uses a 400 kHz I²C serial interface for communication.

Product Attributes

Type:Clock/Calendar
Features:Alarm, Leap Year, Square Wave Output, Watchdog Timer
Memory Size:- 
Time Format:HH:MM:SS:hh (24 hr)
Date Format:YY-MM-DD-dd
Interface:I²C, 2-Wire Serial
Voltage - Supply:1.3V ~ 4.4V
Voltage - Supply, Battery:- 
Current - Timekeeping (Max):0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:16-VFQFN Exposed Pad
Supplier Device Package:16-QFN (3x3)
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In Stock

$2.55
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Same Series
M41T65Q6F
M41T65Q6F
IC RTC CLK/CALENDAR I2C 16-QFN
M41T62LC6F
M41T62LC6F
IC RTC CLK/CALENDAR I2C 8LCC
M41T64Q6F
M41T64Q6F
IC RTC CLK/CALENDAR I2C 16-QFN

Similar Products

Part Number M41T62Q6F M41T66Q6F M41T65Q6F M41T64Q6F M41T60Q6F
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Obsolete Obsolete Obsolete Obsolete Obsolete
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, Watchdog Timer Alarm, Leap Year, Square Wave Output, Watchdog Timer Alarm, Leap Year, Watchdog Timer Alarm, Leap Year, Square Wave Output, Watchdog Timer Leap Year
Memory Size - - - - -
Time Format HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Voltage - Supply 1.3V ~ 4.4V 1.5V ~ 4.4V 1.3V ~ 4.4V 1.3V ~ 4.4V 1.3V ~ 4.4V
Voltage - Supply, Battery - - - - -
Current - Timekeeping (Max) 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-VFQFN Exposed Pad 16-VFQFN Exposed Pad 16-VFQFN Exposed Pad 16-VFQFN Exposed Pad 16-VFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3) 16-QFN (3x3) 16-QFN (3x3) 16-QFN (3x3) 16-QFN (3x3)

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