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M41T83ZMY6E
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M41T83ZMY6E

Introduction

The M41T83ZMY6E is a real-time clock (RTC) belonging to the category of semiconductor devices. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the M41T83ZMY6E.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Real-time clock
  • Characteristics: Low power consumption, high accuracy, integrated crystal, I2C interface
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Timekeeping and calendar functions
  • Packaging/Quantity: Tape and reel packaging, quantity per reel varies by manufacturer

Specifications

  • Operating Voltage: 1.8V to 5.5V
  • Timekeeping Current: 400nA at VDD = 3.0V, +25°C
  • Clock Accuracy: ±5ppm (−40°C to +85°C)
  • I2C Bus Interface: Up to 400kHz
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -55°C to +125°C

Detailed Pin Configuration

  1. VBAT: Backup power supply input
  2. GND: Ground
  3. SCL: Serial clock for I2C interface
  4. SDA: Serial data for I2C interface
  5. NC: No connection
  6. VCC: Main power supply input
  7. X1: Crystal connection
  8. X2: Crystal connection

Functional Features

  • Integrated crystal ensures high accuracy
  • Automatic switchover and battery backup for uninterrupted timekeeping
  • I2C interface for easy integration with microcontrollers
  • Alarm and timer functions
  • Power management features for low power consumption

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Integrated crystal simplifies design
  • Wide operating voltage range

Disadvantages

  • Limited temperature range compared to some industrial applications
  • Relatively small package may limit external component integration

Working Principles

The M41T83ZMY6E operates by utilizing its integrated crystal oscillator to maintain accurate timekeeping. When powered, it keeps track of time and date, and can be accessed and configured through the I2C interface. In case of main power failure, the device seamlessly switches to the backup power supply to ensure uninterrupted operation.

Detailed Application Field Plans

The M41T83ZMY6E is suitable for various applications requiring accurate timekeeping and calendar functions, such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Smart meters

Detailed and Complete Alternative Models

Some alternative models to the M41T83ZMY6E include: - DS3231: Another popular RTC with temperature-compensated crystal oscillator - PCF85263A: RTC with alarm and timer functions - RV-1805-C3: Ultra-low power RTC with I2C interface

In conclusion, the M41T83ZMY6E offers high accuracy timekeeping and calendar functions in a compact and efficient package, making it suitable for a wide range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van M41T83ZMY6E in technische oplossingen

  1. What is the M41T83ZMY6E?

    • The M41T83ZMY6E is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator.

  2. What are the key features of the M41T83ZMY6E?

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

  3. How is the M41T83ZMY6E typically used in technical solutions?

    • It is commonly used to provide accurate timekeeping in various applications such as industrial automation, consumer electronics, and automotive systems.

  4. What is the operating voltage range of the M41T83ZMY6E?

    • The operating voltage range is typically from 1.8V to 5.5V.

  5. Can the M41T83ZMY6E operate in low-power modes?

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

  6. Is the M41T83ZMY6E compatible with standard I2C interfaces?

    • Yes, it is designed to be compatible with standard I2C interfaces, making it easy to integrate into existing systems.

  7. How accurate is the timekeeping provided by the M41T83ZMY6E?

    • The M41T83ZMY6E offers high accuracy with low drift over temperature and time.

  8. Can the M41T83ZMY6E generate periodic interrupts for time-based events?

    • Yes, it can be programmed to generate periodic interrupts, making it suitable for scheduling time-based tasks.

  9. Does the M41T83ZMY6E have any built-in security features?

    • It includes tamper detection and a unique ID, providing some level of security for sensitive applications.

  10. Are there any application notes or reference designs available for using the M41T83ZMY6E?

    • Yes, STMicroelectronics provides application notes and reference designs to assist with integrating the M41T83ZMY6E into technical solutions.