MCP79400-I/MS

Product Overview

The MCP79400-I/MS is a real-time clock/calendar (RTCC) device belonging to the category of integrated circuits. It is commonly used in electronic devices to keep track of time and date, providing accurate timekeeping functionality. The MCP79400-I/MS is known for its low power consumption, compact package, and reliable performance. It is available in a small MSOP package and is an essential component in various electronic applications.

Basic Information - Category: Integrated Circuits - Use: Real-time clock/calendar device - Characteristics: Low power consumption, accurate timekeeping - Package: MSOP - Essence: Timekeeping functionality - Packaging/Quantity: Available in standard packaging with specified quantities

Specifications

• Operating Voltage: 1.8V to 5.5V
• Clock Accuracy: ±2 ppm from 0°C to +40°C
• I2C Interface: Up to 400 kHz
• Battery Backup Input: For continuous timekeeping operation
• Alarm Output: Configurable for various applications
• Memory: 64 bytes of SRAM

Detailed Pin Configuration

The MCP79400-I/MS features a compact pin configuration, including power supply pins, I2C communication pins, alarm output, and battery backup input. The detailed pinout provides convenient connectivity for seamless integration into electronic designs.

Functional Features

• Accurate Timekeeping: Provides precise time and date information
• Low Power Consumption: Ideal for battery-powered applications
• I2C Interface: Enables easy communication with microcontrollers
• Alarm Functionality: Configurable alarms for specific timing requirements

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - Compact package for space-constrained designs - Accurate timekeeping for reliable performance

Disadvantages: - Limited memory capacity compared to some alternatives - May require external components for certain applications

Working Principles

The MCP79400-I/MS operates by utilizing an internal oscillator to maintain accurate timekeeping. It communicates with microcontrollers through the I2C interface, allowing for seamless integration into various electronic systems. The device also supports battery backup input, ensuring continuous operation even during power loss.

Detailed Application Field Plans

The MCP79400-I/MS finds extensive application in: - Wearable devices - IoT (Internet of Things) products - Consumer electronics - Industrial automation systems

Detailed and Complete Alternative Models

• DS3231: Offers higher memory capacity and temperature compensation
• PCF85263A: Features enhanced precision and additional alarm functions
• RV-1805-C3: Provides ultra-low power consumption and extended temperature range

In conclusion, the MCP79400-I/MS is a versatile real-time clock/calendar device with low power consumption, accurate timekeeping, and a compact package, making it suitable for a wide range of electronic applications.

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