DS3231 High Accuracy RTC with TCXO | ADI Real-Time Clock

Product Overview

     The DS3231MZ+TRL is a high accuracy, low power real-time clock (RTC) from Analog Devices (Maxim Integrated) with an integrated temperature-compensated crystal oscillator (TCXO), eliminating the need for an external crystal while delivering exceptional timekeeping accuracy and long-term stability.

     It communicates via an I²C interface and supports time, date, leap-year compensation, and alarm functions. The DS3231 is widely used in industrial control, data logging, communication equipment, and embedded systems where precise and reliable timekeeping is required.

Key Features & Advantages

• Integrated TCXO eliminates external crystal
• Extremely high accuracy with low temperature drift
• Low power design with battery backup support
• I²C interface for simple system integration
• Mature product with long-term availability

Typical Applications

• Industrial control and automation systems
• Data loggers and logging equipment
• Communication and networking devices
• Smart meters and terminal equipment
• Embedded systems

Product Specifications