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RX8900CE:UB3

RX8900CE:UB3 Description

The RX8900CE:UB3 is a high-performance Real Time Clock (RTC) IC designed by Epson, offering precise timekeeping capabilities in a compact and efficient package. This IC is part of the RX8900CE series and is specifically tailored for applications requiring reliable and accurate timekeeping. The RX8900CE:UB3 features a wide supply voltage range of 2.5V to 5.5V, ensuring compatibility with various power sources and ensuring stable operation across different voltage levels. Additionally, it supports a battery backup supply voltage range of 1.6V to 5.5V, providing continuous timekeeping even during power outages.

The RX8900CE:UB3 is designed for surface-mount applications, making it ideal for modern, space-constrained electronic designs. It is available in a Tape & Reel (TR) package, facilitating efficient manufacturing processes and ensuring ease of integration into automated assembly lines. The device is compliant with REACH regulations and meets ROHS3 standards, ensuring environmental sustainability and regulatory compliance.

RX8900CE:UB3 Features

The RX8900CE:UB3 offers several unique features that set it apart from similar RTC ICs in the market:

• Low Power Consumption: With a maximum timekeeping current of 1.4µA to 1.5µA at 3V to 5V, the RX8900CE:UB3 ensures minimal power draw, making it ideal for battery-operated devices and energy-efficient systems.
• Alarm Functionality: The built-in alarm feature allows for programmable time-based alerts, enhancing the functionality of the device for applications requiring scheduled events or reminders.
• 24-Hour Time Format: The time is displayed in a 24-hour format (HH:MM:SS), providing clear and consistent timekeeping that is universally understood.
• I2C Interface: The RX8900CE:UB3 communicates via the I2C interface, allowing for easy integration with microcontrollers and other digital systems. This interface ensures reliable data transfer and control over the RTC functions.
• Wide Operating Voltage Range: The ability to operate within a wide voltage range (2.5V to 5.5V) makes the RX8900CE:UB3 versatile and adaptable to various power supply conditions.
• Moisture Sensitivity Level (MSL) 1: The device is rated for unlimited exposure to moisture, ensuring reliability and durability in diverse environmental conditions.

RX8900CE:UB3 Applications

The RX8900CE:UB3 is well-suited for a variety of applications where accurate and reliable timekeeping is essential. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as digital cameras, smartwatches, and portable media players, where precise timekeeping and low power consumption are critical.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and monitoring devices that require accurate time tracking and alarm functionality.
• Medical Devices: Applicable in medical equipment where reliable timekeeping is necessary for logging events, scheduling treatments, and monitoring patient data.
• Automotive Applications: Useful in automotive systems for tracking maintenance schedules, logging driving data, and providing accurate time information for various vehicle functions.

Conclusion of RX8900CE:UB3

The RX8900CE:UB3 from Epson is a robust and versatile RTC IC that offers a combination of low power consumption, wide operating voltage range, and advanced features such as alarm functionality and I2C communication. Its surface-mount design and compliance with environmental regulations make it an ideal choice for modern electronic systems. Whether used in consumer electronics, industrial applications, medical devices, or automotive systems, the RX8900CE:UB3 provides reliable and accurate timekeeping, ensuring that devices operate efficiently and maintain precise time records.