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MCP79411T-I/MS
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MCP79411T-I/MS

Product Overview

Category

The MCP79411T-I/MS belongs to the category of Real-Time Clocks (RTCs).

Use

This product is primarily used for timekeeping and calendar functions in various electronic devices.

Characteristics

  • Low power consumption
  • High accuracy
  • Integrated battery backup
  • I2C interface for easy communication with microcontrollers

Package

The MCP79411T-I/MS is available in a small MSOP-8 package.

Essence

The essence of this product lies in its ability to accurately keep track of time and date, even during power outages or system resets.

Packaging/Quantity

The MCP79411T-I/MS is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

  • Supply Voltage: 1.8V to 5.5V
  • Timekeeping Accuracy: ±1 minute per month
  • Operating Temperature Range: -40°C to +85°C
  • Battery Backup Voltage: 1.3V to 5.5V

Detailed Pin Configuration

The MCP79411T-I/MS has the following pin configuration:

  1. VSS - Ground
  2. SDA - Serial Data Line
  3. SCL - Serial Clock Line
  4. SQW/OUT - Square Wave Output
  5. VBAT - Battery Backup Input
  6. VCC - Power Supply
  7. X1 - Crystal Connection
  8. X2 - Crystal Connection

Functional Features

  • Real-time clock with calendar functionality
  • Alarm and timer functions
  • Battery backup for uninterrupted timekeeping
  • Programmable square wave output
  • I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Integrated battery backup ensures uninterrupted operation
  • Easy integration with microcontrollers

Disadvantages

  • Limited quantity of units per reel (250 units)

Working Principles

The MCP79411T-I/MS utilizes a crystal oscillator to generate accurate timekeeping signals. It incorporates an internal counter that keeps track of time and date based on these signals. The integrated battery backup ensures that the clock continues to operate even during power outages or system resets.

Detailed Application Field Plans

The MCP79411T-I/MS finds applications in various electronic devices, including but not limited to: - Smartwatches - IoT devices - Medical equipment - Automotive systems - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the MCP79411T-I/MS include: - DS1307 - PCF8563 - DS3231 - RV-8803-C7

These alternative models offer similar functionality and can be considered as alternatives depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MCP79411T-I/MS en soluciones técnicas

  1. What is the operating voltage range of MCP79411T-I/MS?
    - The operating voltage range of MCP79411T-I/MS is 1.8V to 5.5V.

  2. Can MCP79411T-I/MS be used for real-time clock (RTC) applications?
    - Yes, MCP79411T-I/MS is designed for real-time clock (RTC) applications.

  3. What is the typical timekeeping accuracy of MCP79411T-I/MS?
    - The typical timekeeping accuracy of MCP79411T-I/MS is ±20 ppm.

  4. Does MCP79411T-I/MS have battery backup for timekeeping?
    - Yes, MCP79411T-I/MS has a battery backup for timekeeping.

  5. Is MCP79411T-I/MS compatible with I2C interface?
    - Yes, MCP79411T-I/MS is compatible with I2C interface.

  6. What is the temperature range for MCP79411T-I/MS operation?
    - The temperature range for MCP79411T-I/MS operation is -40°C to +85°C.

  7. Can MCP79411T-I/MS be used in automotive applications?
    - Yes, MCP79411T-I/MS is suitable for automotive applications.

  8. Does MCP79411T-I/MS have alarm functions?
    - Yes, MCP79411T-I/MS features alarm functions.

  9. What is the package type of MCP79411T-I/MS?
    - MCP79411T-I/MS is available in an 8-pin MSOP package.

  10. Is MCP79411T-I/MS RoHS compliant?
    - Yes, MCP79411T-I/MS is RoHS compliant.