MCP79520T-I/MS

Product Overview

Category

The MCP79520T-I/MS belongs to the category of Real-Time Clocks (RTCs).

Use

It is used to keep track of time and date information in various electronic devices.

Characteristics

• Low power consumption
• Integrated oscillator
• Battery backup for continuous timekeeping
• I2C interface for communication

Package

The MCP79520T-I/MS is available in a 8-pin MSOP package.

Essence

The essence of this product lies in its ability to provide accurate timekeeping functionality with minimal power consumption.

Packaging/Quantity

The MCP79520T-I/MS is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Current: 400nA at 3.0V, 200nA at 5.5V
• Operating Temperature Range: -40°C to +85°C
• Clock Accuracy: ±2 minutes per month at 25°C

Detailed Pin Configuration

1. VSS - Ground
2. SDA - I2C Data
3. SCL - I2C Clock
4. MFP - Multi-function pin
5. VBAT - Battery input
6. X1 - Crystal connection
7. X2 - Crystal connection
8. VDD - Power supply

Functional Features

• Time and date keeping
• Alarm functions
• Battery backup
• I2C communication interface

Advantages

• Low power consumption extends battery life
• Integrated oscillator simplifies design
• I2C interface allows easy integration with microcontrollers

Disadvantages

• Limited temperature range compared to some other RTCs
• May require external crystal for precise timekeeping

Working Principles

The MCP79520T-I/MS utilizes an integrated oscillator to keep track of time, while the I2C interface allows for communication with a microcontroller or other devices. The battery backup ensures that timekeeping is maintained even when the main power source is disconnected.

Detailed Application Field Plans

The MCP79520T-I/MS is commonly used in applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MCP79520T-I/MS include: - DS3231 - Another popular RTC with high accuracy and temperature compensation - PCF85263A - Low-power RTC with I2C interface and battery backup

In conclusion, the MCP79520T-I/MS is a reliable and efficient Real-Time Clock suitable for a wide range of electronic applications, offering low power consumption and integrated features for accurate timekeeping.

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