MCP79522T-I/MN

Product Overview

Category:

The MCP79522T-I/MN belongs to the category of real-time clock (RTC) modules.

Use:

It is used for timekeeping and timestamping in various electronic devices and systems.

Characteristics:

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

Package:

The MCP79522T-I/MN comes in a small surface-mount package, typically with 8 pins.

Essence:

The essence of this product lies in its ability to accurately keep track of time and provide timestamping functionality for electronic applications.

Packaging/Quantity:

The MCP79522T-I/MN is usually available in reels containing a specific quantity, such as 250 or 1000 units per reel.

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
• I2C Bus Interface
• Alarm Functionality
• Battery Switchover Circuitry

Detailed Pin Configuration

The MCP79522T-I/MN typically has the following pin configuration: 1. VBAT - Battery Input 2. SDA - I2C Data Line 3. SCL - I2C Clock Line 4. VSS - Ground 5. MFP - Multi-function Pin 6. INT/SQW - Interrupt/ Square Wave Output 7. VDD - Power Supply 8. X1 - Crystal Connection

Functional Features

• Accurate Timekeeping
• Alarm Functionality
• Battery Backup
• I2C Communication Interface
• Programmable Square Wave Output

Advantages and Disadvantages

Advantages

• Low power consumption
• Integrated oscillator simplifies design
• Wide operating voltage range
• Battery backup ensures timekeeping continuity

Disadvantages

• Limited to I2C interface for communication
• Small form factor may require additional handling care during assembly

Working Principles

The MCP79522T-I/MN utilizes an integrated oscillator and a battery backup to maintain accurate timekeeping. It communicates with the host system through the I2C interface, allowing for configuration and retrieval of time and date information.

Detailed Application Field Plans

The MCP79522T-I/MN is suitable for a wide range of applications including: - Consumer Electronics - Industrial Automation - Automotive Systems - Medical Devices - Smart Home Appliances

Detailed and Complete Alternative Models

Some alternative models to the MCP79522T-I/MN include: - DS3231 - Real-Time Clock Module - PCF85263A - I2C Real-Time Clock/calendar - RV-1805-C3 - Ultra-Low-Power RTC Module

In conclusion, the MCP79522T-I/MN offers reliable timekeeping and timestamping capabilities with low power consumption and a compact form factor, making it suitable for various electronic applications.

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