MCP79512T-I/MN

Product Overview

Category

The MCP79512T-I/MN 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

• High accuracy timekeeping
• Low power consumption
• Integrated oscillator compensation
• Battery backup support
• I2C interface for communication

Package

The MCP79512T-I/MN is available in a small 8-pin SOIC package.

Essence

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

Packaging/Quantity

The MCP79512T-I/MN is typically packaged in reels, with 2500 units per reel.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±1 minute per month at 25°C
• Operating Temperature Range: -40°C to +85°C
• I2C Bus Frequency: Up to 400 kHz
• Battery Backup Voltage: 1.3V to 5.5V

Detailed Pin Configuration

The MCP79512T-I/MN has the following pin configuration:

1. VSS - Ground
2. SDA - I2C Serial Data
3. SCL - I2C Serial Clock
4. VBAT - Battery Backup Input
5. VDD - Power Supply
6. SQW/INT - Square Wave Output / Interrupt Output
7. OSC2 - Oscillator Output
8. OSC1 - Oscillator Input

Functional Features

• Real-time clock with calendar functionality
• Alarm and interrupt capabilities
• Battery backup support for uninterrupted timekeeping
• Programmable square wave output
• Integrated oscillator compensation for improved accuracy

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Battery backup support ensures uninterrupted operation
• Compact package size
• Integrated oscillator compensation improves accuracy

Disadvantages

• Limited number of pins for additional functionalities
• Requires an external battery for backup support

Working Principles

The MCP79512T-I/MN utilizes an internal oscillator to keep track of time and date. It communicates with the host device through the I2C interface, allowing for easy integration into various systems. The integrated oscillator compensation ensures accurate timekeeping even in varying environmental conditions.

Detailed Application Field Plans

The MCP79512T-I/MN finds applications in a wide range of electronic devices that require precise timekeeping and calendar functionality. Some potential application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Industrial Automation: Programmable logic controllers (PLCs), industrial timers
3. Automotive: Dashboard clocks, car audio systems
4. Medical Devices: Patient monitoring systems, medical equipment with time-sensitive operations
5. Home Automation: Smart thermostats, security systems

Detailed and Complete Alternative Models

1. DS1307 - Real-Time Clock IC with I2C interface
2. PCF8563 - CMOS Real-Time Clock Calendar IC
3. DS3231 - Extremely Accurate I2C-Integrated RTC/TCXO/Crystal

These alternative models offer similar functionality and can be considered as alternatives to the MCP79512T-I/MN.

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