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M41T83SMY6E
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M41T83SMY6E

Product Overview

Category

The M41T83SMY6E belongs to the category of real-time clock (RTC) ICs.

Use

It is used to keep track of time and date in various electronic devices, such as computers, embedded systems, and consumer electronics.

Characteristics

  • Low power consumption
  • Integrated crystal
  • I2C interface
  • Battery backup

Package

The M41T83SMY6E comes in a small outline package (SOX8) with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage: 1.8V to 5.5V
  • Timekeeping Current: 400nA at 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Accuracy: ±5ppm from 0°C to +40°C

Detailed Pin Configuration

  1. VBAT - Backup voltage input
  2. GND - Ground
  3. SCL - Serial clock input
  4. SDA - Serial data input/output
  5. NC - Not connected
  6. VCC - Power supply
  7. X1 - Crystal connection
  8. X2 - Crystal connection

Functional Features

  • Automatic leap year compensation
  • Programmable alarm
  • 32.768kHz output
  • Clock calibration

Advantages

  • Integrated crystal reduces external components
  • Low power consumption extends battery life
  • Wide operating voltage range enhances flexibility

Disadvantages

  • Limited temperature range compared to some alternatives
  • Relatively higher cost compared to basic RTC modules

Working Principles

The M41T83SMY6E utilizes an integrated crystal oscillator to maintain accurate timekeeping. It communicates with the host system through the I2C interface, allowing for easy integration into various applications.

Detailed Application Field Plans

The M41T83SMY6E is suitable for applications requiring precise timekeeping, such as: - IoT devices - Wearable electronics - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative RTC ICs to consider are: - DS3231 - PCF85263 - RV-1805-C3

This comprehensive list of alternative models provides options with varying features and price points to suit different project requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de M41T83SMY6E en soluciones técnicas

  1. What is the M41T83SMY6E?

    • The M41T83SMY6E is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz crystal oscillator.

  2. What are the key features of the M41T83SMY6E?

    • Some key features include a wide operating voltage range, low power consumption, I2C interface, and a programmable square wave output.

  3. How is the M41T83SMY6E typically used in technical solutions?

    • It is commonly used to provide accurate timekeeping for various applications such as industrial automation, consumer electronics, and medical devices.

  4. What is the operating voltage range of the M41T83SMY6E?

    • The operating voltage range is typically from 1.8V to 5.5V, making it suitable for a wide range of applications.

  5. Can the M41T83SMY6E operate in low-power modes?

    • Yes, it has low power consumption and can operate in battery-powered or energy-efficient devices.

  6. Is the M41T83SMY6E compatible with microcontrollers and other digital systems?

    • Yes, it uses the I2C interface, which is widely supported by microcontrollers and digital systems.

  7. What is the accuracy of the M41T83SMY6E's timekeeping?

    • It offers high accuracy with typical timekeeping deviation of only a few seconds per month.

  8. Can the M41T83SMY6E generate periodic interrupts or alarms?

    • Yes, it has alarm functions and can generate periodic interrupts, making it suitable for timing-critical applications.

  9. Does the M41T83SMY6E have temperature compensation for improved accuracy?

    • Yes, it includes temperature compensation to maintain accurate timekeeping across varying environmental conditions.

  10. Are there any application notes or reference designs available for integrating the M41T83SMY6E into technical solutions?

    • Yes, STMicroelectronics provides comprehensive application notes and reference designs to assist with the integration of the M41T83SMY6E into various applications.