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MCP795B12-I/SL
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MCP795B12-I/SL

Product Overview

Category

The MCP795B12-I/SL belongs to the category of integrated circuits.

Use

This product is commonly used as a real-time clock/calendar (RTCC) in various electronic devices.

Characteristics

  • Low power consumption
  • High accuracy
  • Wide operating voltage range

Package

The MCP795B12-I/SL is available in a small outline IC (SOIC) package.

Essence

The essence of this product lies in its ability to provide accurate timekeeping and calendar functions for electronic applications.

Packaging/Quantity

The MCP795B12-I/SL is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage: 1.8V to 5.5V
  • Timekeeping Current: 400nA at 3.0V, 25°C
  • Clock Accuracy: ±2 minutes per month at 25°C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP795B12-I/SL features a total of 8 pins, including VSS, VBAT, SDA, SCL, INT/SQW, and others. The detailed pin configuration can be found in the product datasheet.

Functional Features

  • Battery backup for continuous timekeeping
  • I2C interface for communication with microcontrollers
  • Alarm and timer functions

Advantages

  • Low power consumption extends battery life
  • Wide operating voltage range allows for versatile use
  • Accurate timekeeping ensures reliable performance

Disadvantages

  • Limited temperature range compared to some industrial applications
  • May require additional components for full functionality in certain designs

Working Principles

The MCP795B12-I/SL utilizes an internal oscillator and a counter to keep track of time. It also includes registers for storing date and time information, which can be accessed through the I2C interface.

Detailed Application Field Plans

This product is suitable for a wide range of applications, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

  • DS3231: Offers higher temperature range and temperature-compensated crystal oscillator
  • PCF8563: Provides similar timekeeping functions with low power consumption

In conclusion, the MCP795B12-I/SL is a reliable real-time clock/calendar IC with low power consumption and high accuracy, making it suitable for various electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MCP795B12-I/SL dalam penyelesaian teknikal

  1. What is the operating voltage range of MCP795B12-I/SL?
    - The operating voltage range of MCP795B12-I/SL is 1.8V to 5.5V.

  2. What is the typical accuracy of MCP795B12-I/SL's timekeeping function?
    - The typical accuracy of MCP795B12-I/SL's timekeeping function is ±1 minute per month at 25°C.

  3. Can MCP795B12-I/SL operate in extended temperature ranges?
    - Yes, MCP795B12-I/SL can operate in extended temperature ranges from -40°C to +85°C.

  4. Does MCP795B12-I/SL support battery backup for timekeeping?
    - Yes, MCP795B12-I/SL supports battery backup for timekeeping using a supercapacitor or a lithium coin cell.

  5. What communication interfaces does MCP795B12-I/SL support?
    - MCP795B12-I/SL supports I2C and SPI communication interfaces.

  6. Is MCP795B12-I/SL compatible with RoHS requirements?
    - Yes, MCP795B12-I/SL is compliant with RoHS requirements.

  7. Can MCP795B12-I/SL be used in automotive applications?
    - Yes, MCP795B12-I/SL is suitable for use in automotive applications.

  8. What is the typical standby current consumption of MCP795B12-I/SL?
    - The typical standby current consumption of MCP795B12-I/SL is 400nA.

  9. Does MCP795B12-I/SL have programmable alarms?
    - Yes, MCP795B12-I/SL has two programmable alarms with a wide range of options.

  10. Is MCP795B12-I/SL available in a surface-mount package?
    - Yes, MCP795B12-I/SL is available in a 8-pin SOIC surface-mount package.