Manufacturer Part Number
DS3231M+
Manufacturer
Analog Devices
Introduction
High precision integrated real-time clock (RTC) with I2C interface
Product Features and Performance
Clock/Calendar Real Time Clock
Alarm and Leap Year correction
Square Wave Output
I2C 2-Wire Serial Interface
Compatible with 3.3V and 5V systems
Product Advantages
High accuracy
Low power consumption
Robust temperature range
Integrated crystal reduces external component count
Key Technical Parameters
Supply Voltage: 2.3V to 5.5V
Timekeeping Current: 130µA to 200µA
Time Format: HH:MM:SS, 12/24 hour
Date Format: YY-MM-DD-dd
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Quality and Safety Features
Built-in temperature compensation
Battery backup option for continuous timekeeping
Compatibility
3V to 5.5V supply allowing for various MCUs and systems
Standard I2C interface for easy integration
Application Areas
Consumer electronics
Computing devices
Telecommunication systems
Embedded systems
Product Lifecycle
Active status
Not nearing discontinuation
Replacement or upgrades available under base product number DS3231
Several Key Reasons to Choose This Product
Accurate timekeeping critical for time-sensitive applications
Low-power consumption suits battery-powered devices
Wide operating temperature range ideal for harsh environments
I2C compatibility simplifies integration in modern digital systems
Continued manufacturer support and product activeness ensure long-term availability