Description

The DS3231 Mini RTC Real-Time Clock Module offers precise timekeeping and versatile features in a compact form factor. Designed for Arduino and other microcontroller systems, this module simplifies integration with its compatibility for 3.3V and 5V systems. Featuring a built-in battery backup, it ensures uninterrupted operation even during power loss. Its I2C interface supports high-speed communication, making it an excellent choice for projects requiring reliable and accurate timing.

Why Choose the DS3231 Mini RTC Module?

Compact, powerful, and precise, the DS3231 Mini RTC Module is perfect for time-sensitive projects. It supports a wide temperature range and provides excellent timing accuracy of ±5ppm. With features like dual alarms, a built-in temperature sensor, and continuous operation with battery backup, this module is a must-have for your embedded systems and IoT projects.

Key Features

High Accuracy: ±5ppm timing accuracy within -40°C to +85°C.
Battery Backup: Ensures continuous timing even during power outages.
Comprehensive Timekeeping: Tracks seconds, minutes, hours, days, weeks, months, and years with leap year compensation until 2100.
Dual Alarms: Includes two configurable calendar alarms.
Programmable Output: Provides 1Hz and 32.768kHz clock signals.
Built-in Reset: Features a reset output and button input for easy setup.
Compact and Versatile: Compatible with 3.3V and 5V systems without level conversion.
Temperature Sensor: Integrated sensor with ±3°C accuracy.
High-Speed Communication: Supports I2C bus speeds up to 400kHz.
Wide Temperature Range: Operates reliably between -40°C and +85°C.

Technical Specifications

Chip: DS3231 RTC
Interface: I2C (400kHz)
Clock Accuracy: ±5ppm (-40°C to +85°C)
Working Voltage: 2.3V to 5.5V
Battery Backup: Yes
Temperature Sensor Accuracy: ±3°C
Programmable Output: 1Hz and 32.768kHz
Operating Temperature: -40°C to +85°C
Package: 16-pin SO (300mil)

Applications

Embedded Systems: Ideal for precise timekeeping in microcontroller-based projects.
IoT Devices: Maintains synchronised timing for networked devices.
Data Logging: Adds accurate timestamps to collected data.
Alarm Systems: Supports dual alarms for enhanced scheduling.
Industrial Automation: Ensures reliable operation in extreme temperatures.

The DS3231 Mini RTC Real-Time Clock Module delivers high precision and reliability, making it an essential component for time-critical applications in various environments.