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MCP795B11-I/SL
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MCP795B11-I/SL

Introduction

The MCP795B11-I/SL is a digital integrated circuit belonging to the category of real-time clock (RTC) devices. This device is commonly used in various electronic applications to provide accurate timekeeping and calendar functions. The MCP795B11-I/SL offers several characteristics, packaging options, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Real-Time Clock (RTC) Device
  • Use: Accurate timekeeping and calendar functions in electronic applications
  • Characteristics: Low power consumption, high accuracy, compact size
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Timekeeping and calendar functionality
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The MCP795B11-I/SL features the following specifications: - Operating Voltage: 1.8V to 5.5V - Timekeeping Current: 400nA (typical) - Clock Accuracy: ±2 minutes per month at 25°C - Operating Temperature Range: -40°C to +85°C - Interface: I2C

Detailed Pin Configuration

The MCP795B11-I/SL has a standard 8-pin SOIC package with the following pin configuration: 1. VBAT - Backup Power Input 2. SDA - I2C Serial Data Line 3. SCL - I2C Serial Clock Line 4. GND - Ground 5. X1 - Crystal Connection 6. X2 - Crystal Connection 7. VSS - Ground 8. VCC - Power Supply Input

Functional Features

  • Timekeeping and Calendar Functionality
  • Alarm Functions
  • Battery Backup Support
  • Automatic Leap Year Compensation
  • Programmable Square-Wave Output

Advantages and Disadvantages

Advantages

  • Low Power Consumption
  • High Accuracy
  • Small Form Factor
  • Battery Backup Support

Disadvantages

  • Limited Operating Temperature Range (-40°C to +85°C)
  • Requires External Crystal for Clock Operation

Working Principles

The MCP795B11-I/SL operates by utilizing an internal oscillator and an external crystal to maintain accurate timekeeping and calendar functions. It also incorporates low-power modes to minimize energy consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MCP795B11-I/SL is widely used in various electronic applications, including: - Consumer Electronics - Industrial Automation - Automotive Systems - Medical Devices - IoT (Internet of Things) Devices

Detailed and Complete Alternative Models

Some alternative models to the MCP795B11-I/SL include: - DS3231 - Real-Time Clock Module - PCF8563 - I2C Real-Time Clock - RV-1805-C3 - Ultra-Low Power RTC Module

In conclusion, the MCP795B11-I/SL is a versatile RTC device with a range of features and specifications that make it suitable for diverse electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MCP795B11-I/SL dans les solutions techniques

  1. What is the operating voltage range of MCP795B11-I/SL?
    - The operating voltage range of MCP795B11-I/SL is 1.8V to 5.5V.

  2. What is the typical accuracy of MCP795B11-I/SL's timekeeping?
    - The typical accuracy of MCP795B11-I/SL's timekeeping is ±2 minutes per month at 25°C.

  3. Can MCP795B11-I/SL operate in extreme temperatures?
    - Yes, MCP795B11-I/SL can operate in a wide temperature range from -40°C to +85°C.

  4. Does MCP795B11-I/SL have battery backup for timekeeping?
    - Yes, MCP795B11-I/SL has a battery backup input for timekeeping.

  5. What communication interfaces does MCP795B11-I/SL support?
    - MCP795B11-I/SL supports I2C and SPI communication interfaces.

  6. Is MCP795B11-I/SL compatible with RoHS requirements?
    - Yes, MCP795B11-I/SL is compliant with RoHS requirements.

  7. What is the typical standby current consumption of MCP795B11-I/SL?
    - The typical standby current consumption of MCP795B11-I/SL is 400nA.

  8. Can MCP795B11-I/SL be used in battery-powered applications?
    - Yes, MCP795B11-I/SL is suitable for battery-powered applications due to its low power consumption.

  9. Does MCP795B11-I/SL have programmable alarms?
    - Yes, MCP795B11-I/SL features two programmable alarms with separate interrupt outputs.

  10. What package type is MCP795B11-I/SL available in?
    - MCP795B11-I/SL is available in an 8-pin SOIC package.