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M41T00M6E
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M41T00M6E

Product Overview

  • Category: Real-Time Clock (RTC)
  • Use: Timekeeping and calendar functions in various electronic devices
  • Characteristics: Low-power, I2C interface, accurate timekeeping, small package size
  • Package: SOIC-8
  • Essence: Provides precise timekeeping and calendar functions for electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on manufacturer

Specifications

  • Supply Voltage: 1.8V to 5.5V
  • Timekeeping Accuracy: ±2ppm at 25°C
  • Operating Temperature Range: -40°C to +85°C
  • I2C Bus Interface: Supports standard and fast mode (100kHz and 400kHz)
  • Battery Backup: Integrated trickle charger for backup power supply
  • Alarm Function: Programmable alarm with interrupt capability
  • Oscillator: Internal oscillator with external crystal option

Detailed Pin Configuration

The M41T00M6E has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

Pin Description: 1. VBAT: Backup power supply input 2. GND: Ground 3. SDA: Serial Data Line for I2C communication 4. SCL: Serial Clock Line for I2C communication 5. SQW/INT: Square Wave Output / Interrupt output 6. VCC: Power supply input 7. NC: No Connection 8. X1: Crystal oscillator input

Functional Features

  • Accurate timekeeping and calendar functions
  • Battery backup support for uninterrupted operation
  • Programmable alarm with interrupt capability
  • Low-power consumption for extended battery life
  • I2C interface for easy integration with microcontrollers
  • Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - High accuracy timekeeping - Low power consumption - Compact package size - Easy integration with microcontrollers

Disadvantages: - Limited functionality compared to more advanced RTCs - Requires an external crystal for precise timekeeping

Working Principles

The M41T00M6E utilizes an internal oscillator or an external crystal to generate accurate timekeeping signals. It communicates with the host microcontroller through the I2C bus, allowing the device to set and retrieve time and date information. The integrated trickle charger ensures continuous operation by providing backup power from a connected battery during power loss.

Detailed Application Field Plans

The M41T00M6E is widely used in various electronic devices that require accurate timekeeping and calendar functions. Some common application fields include:

  1. Consumer Electronics: Used in digital cameras, portable media players, and smartwatches for time synchronization and event scheduling.
  2. Industrial Automation: Integrated into programmable logic controllers (PLCs) and industrial control systems for accurate timestamping and event logging.
  3. Automotive: Employed in car infotainment systems, dashboard displays, and navigation units for precise timekeeping and scheduling of vehicle functions.
  4. Medical Devices: Utilized in medical equipment such as patient monitors and infusion pumps to maintain accurate timestamps for data recording and synchronization.

Detailed and Complete Alternative Models

  1. DS1307: Real-Time Clock IC with similar features and I2C interface.
  2. PCF8563: Low-power RTC with I2C interface and alarm functionality.
  3. DS3231: Highly accurate RTC with integrated temperature compensation and battery backup support.

These alternative models offer similar functionalities to the M41T00M6E and can be considered as alternatives based on specific requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem M41T00M6E w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of M41T00M6E in technical solutions:

  1. Q: What is the M41T00M6E? A: The M41T00M6E is a real-time clock (RTC) module that provides accurate timekeeping for various technical applications.

  2. Q: How does the M41T00M6E communicate with other devices? A: The M41T00M6E communicates using the I2C (Inter-Integrated Circuit) protocol, which allows it to connect with microcontrollers or other devices.

  3. Q: Can the M41T00M6E operate on its own without an external microcontroller? A: Yes, the M41T00M6E has an integrated oscillator and battery backup, allowing it to function independently and maintain timekeeping even when not connected to a microcontroller.

  4. Q: What is the accuracy of the M41T00M6E? A: The M41T00M6E has a typical accuracy of ±2 minutes per month, making it suitable for most applications requiring reliable timekeeping.

  5. Q: Does the M41T00M6E support alarms or interrupts? A: Yes, the M41T00M6E has two programmable alarms that can trigger interrupts, allowing you to schedule specific events based on time.

  6. Q: Can the M41T00M6E be used in low-power applications? A: Absolutely, the M41T00M6E has a low power consumption mode and supports battery backup, making it ideal for energy-efficient designs.

  7. Q: What is the operating voltage range of the M41T00M6E? A: The M41T00M6E operates within a voltage range of 1.8V to 5.5V, providing flexibility for various power supply configurations.

  8. Q: Does the M41T00M6E have non-volatile memory? A: Yes, the M41T00M6E has 56 bytes of non-volatile RAM (NVRAM) that can be used to store user-defined data or configuration settings.

  9. Q: Can the M41T00M6E handle leap years and daylight saving time changes? A: Yes, the M41T00M6E has built-in support for leap years and can be programmed to adjust for daylight saving time changes.

  10. Q: Is the M41T00M6E RoHS compliant? A: Yes, the M41T00M6E is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.