Introducing the PCF2123BS/1,518: Ultra-Low Power Real-Time Clock/Calendar from NXP

The PCF2123BS/1,518 is a sophisticated real-time clock (RTC) and calendar optimized for low power consumption, designed and manufactured by NXP Semiconductors. This compact and efficient RTC is an ideal choice for applications where accurate timekeeping is essential, and power resources are limited. Its small footprint and SPI-bus interface make it a perfect fit for embedded systems, portable devices, and IoT applications.

Key Features

• Ultra-Low Power Consumption: The PCF2123BS/1,518 is engineered to be highly energy-efficient, with a typical power consumption of only 0.22 μA at 3.0 V. This makes it an excellent choice for battery-operated devices.
• SPI-Bus Interface: Equipped with a serial peripheral interface (SPI), it allows for easy integration into most microcontroller-based systems, providing a flexible and reliable communication channel.
• High Accuracy: With its precise internal oscillator, the PCF2123BS/1,518 maintains accurate timekeeping, ensuring that your applications run on time, all the time.
• Programmable Clock Output: The device features a programmable clock output for peripheral devices, enabling synchronization across multiple components within a system.
• Wide Operating Voltage: It operates across a wide voltage range from 1.8 V to 5.5 V, offering versatility in various power environments.
• Compact Package: The small 8-pin TSSOP package allows for integration into space-constrained applications without sacrificing performance.

Applications

The PCF2123BS/1,518 is well-suited for a diverse range of applications, including but not limited to:

• Portable and wearable devices
• Wireless sensors and IoT devices
• Utility meters
• Medical monitoring systems
• Industrial and automotive electronics

Product Summary

The NXP PCF2123BS/1,518 RTC offers a perfect blend of low power consumption, high accuracy, and ease of integration, providing a reliable timekeeping solution for your advanced applications. Its robust feature set ensures that you can maintain precise timing, even in the most power-sensitive environments. Whether you're developing the next generation of wearable technology or deploying a network of wireless sensors, the PCF2123BS/1,518 is designed to meet the rigorous demands of your innovative projects.