M4T32-BR12SH1

Product Overview

Category

The M4T32-BR12SH1 belongs to the category of real-time clock (RTC) modules.

Use

This module is primarily used for timekeeping and providing accurate time information in various electronic devices.

Characteristics

• The M4T32-BR12SH1 is a compact and reliable RTC module.
• It offers low power consumption, making it suitable for battery-powered applications.
• The module has a built-in crystal oscillator for precise timekeeping.
• It supports both 24-hour and 12-hour time formats.
• It has a wide operating temperature range, allowing it to function in various environments.

Package

The M4T32-BR12SH1 comes in a small surface-mount package, which ensures easy integration into electronic circuits.

Essence

The essence of the M4T32-BR12SH1 lies in its ability to accurately keep track of time and provide this information to connected devices.

Packaging/Quantity

This module is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Timekeeping Accuracy: ±5ppm at 25°C
• Operating Temperature Range: -40°C to +85°C
• Backup Battery Voltage: 2.0V to 3.5V
• Battery Backup Life: Up to 10 years

Detailed Pin Configuration

The M4T32-BR12SH1 module has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground connection
3. SDA - Serial Data Line for communication
4. SCL - Serial Clock Line for communication
5. VBAT - Backup battery voltage input

Functional Features

• Accurate timekeeping with low power consumption
• Automatic switchover to backup battery during power loss
• I2C interface for easy integration with microcontrollers
• Alarm functionality for time-based events
• Programmable square wave output

Advantages and Disadvantages

Advantages

• High accuracy in timekeeping
• Low power consumption
• Wide operating temperature range
• Compact size for easy integration
• Long battery backup life

Disadvantages

• Limited functionality beyond timekeeping
• Requires an external backup battery

Working Principles

The M4T32-BR12SH1 utilizes a crystal oscillator to generate clock signals, ensuring accurate timekeeping. It communicates with the host device through the I2C interface, allowing for easy integration and data transfer. During power loss, the module automatically switches to the backup battery, ensuring uninterrupted timekeeping.

Detailed Application Field Plans

The M4T32-BR12SH1 finds applications in various electronic devices that require precise timekeeping, such as:

1. Embedded systems
2. Industrial automation equipment
3. Medical devices
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. DS3231 - Real-Time Clock Module
2. PCF8563 - I2C Real-Time Clock Module
3. MCP7940N - Battery-Backed Real-Time Clock

These alternative models offer similar functionalities and can be considered as alternatives to the M4T32-BR12SH1.

In conclusion, the M4T32-BR12SH1 is a reliable real-time clock module that provides accurate timekeeping for various electronic devices. Its compact size, low power consumption, and wide operating temperature range make it suitable for diverse applications. However, it has limited functionality beyond timekeeping and requires an external backup battery.