Low-Power Real-Time Clocks (RTCs)

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Description

Abracon AB-RTC-XL Low-Power Real-Time Clocks (RTCs) are ultra-low-power RTC modules with an embedded 32.768kHz crystal oscillator. These devices utilize an I2C communication interface and maintain frequency accuracy (±20ppm at +25°C) in a compact 3.2mm x 1.5mm SMD package. Ideal for battery-powered IoT devices and smart home applications.

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Abracon AB-RTC-XL Low-Power Real-Time Clocks (RTCs)

Introduction

The Abracon AB-RTC-XL is a low-power real-time clock (RTC) module designed for applications requiring precise timekeeping in a compact form factor. With its embedded 32.768kHz crystal oscillator and I2C communication interface, this RTC is ideal for battery-powered devices, making it a perfect choice for the Internet of Things (IoT) and smart home applications.

Part Description

The AB-RTC-XL is an ultra-low-power RTC that operates within a wide voltage range of 0.9V to 5.5V and consumes only 190nA at 3V. It features a compact 3.2mm x 1.5mm SMD package, ensuring it can fit into space-constrained designs. This RTC maintains a frequency accuracy of ±20ppm at +25°C, making it reliable for various time-sensitive applications. Additional features include a digital offset function, alarm and timer capabilities, oscillator stop detection, and an internal power-on reset function.

Applications

Advanced driver assistance systems
Telematics and infotainment
Energy-harvesting systems
Event data loggers
Smart home devices
Satellites, UAVs, and drones
Embedded control systems
Smart metering
Wearable and portable electronics
Battery-powered IoT devices

Industries

Consumer Electronics
Automotive
Telecommunications
Aerospace
Healthcare
Smart Home Technology
Industrial Automation

Usage Ideas

Smart Home Automation: Integrate the AB-RTC-XL into a smart home hub to manage scheduled tasks like lighting control or thermostat adjustments based on time.
Wearable Fitness Tracker: Use the RTC in a wearable device to accurately track time and synchronize with fitness data, ensuring users have precise activity logs.
Energy-Harvesting Sensor Node: Develop a low-power sensor node that utilizes the RTC for timestamping data collected from environmental sensors, optimizing energy consumption for long-term deployment.

Conclusion

The Abracon AB-RTC-XL Low-Power Real-Time Clock is an essential component for modern electronic designs that require accurate timekeeping in a compact and energy-efficient package. Its versatility across various applications and industries makes it a valuable addition to any project focused on IoT, smart home technology, or portable electronics.