Abracon

AB1814-T3

AB1814-T3 Description

The AB1814-T3 is a highly integrated Real-Time Clock (RTC) and Calendar IC designed by Abracon LLC. This device is specifically engineered for applications requiring precise timekeeping and calendar functions. The AB1814-T3 features a 256-byte memory size, which is sufficient for storing critical time and date information. It operates on a supply voltage range of 17.V to 3.6V, making it suitable for a variety of power supply configurations. The device also supports battery backup with a voltage range of 1.5V to 3.6V, ensuring continuous operation even in the event of a main power failure.

The AB1814-T3 is designed for surface mount applications and comes in a 16-QFN package, which is ideal for compact and space-constrained designs. It communicates via the SPI interface, providing a reliable and efficient means of data transfer with other system components. The device is rated for a maximum timekeeping current of 0.17µA to 0.22µA at 1.8V to 3V, which ensures minimal power consumption and extended battery life.

AB1814-T3 Features

• Precision Timekeeping: The AB1814-T3 offers precise timekeeping with a time format of HH:MM:SS:hh, ensuring accurate tracking of time and date.
• Low Power Consumption: With a maximum timekeeping current of 0.17µA to 0.22µA at 1.8V to 3V, this RTC IC is designed to minimize power usage, making it for ideal battery-operated devices.
• Wide Operating Voltage Range: The device supports a wide supply voltage range of 1.7V to 3.6V and a battery backup voltage range of 1.5V to 3.6V, providing flexibility in power supply options.
• SPI Interface: The AB1814-T3 communicates via the SPI interface, ensuring fast and reliable data transfer with minimal overhead.
• Surface Mount Compatibility: The 16-QFN package is designed for surface mount applications, making it suitable for compact and space-constrained designs.
• Compliance and Standards: The AB1814-T3 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): The device has an MSL rating of 1 (Unlimited), making it suitable for various manufacturing environments.

AB1814-T3 Applications

The AB1814-T3 is ideal for a wide range of applications where precise timekeeping and calendar functions are essential. Some specific use cases include:

• Embedded Systems: The low power consumption and compact design make it suitable for embedded systems where space and power are limited.
• Consumer Electronics: Ideal for devices such as smartwatches, fitness trackers and, other wearable technology that require accurate timekeeping.
• Industrial Applications: Suitable for industrial control systems and IoT devices where reliable timekeeping is crucial for data logging and monitoring.
• Medical Devices: The AB1814-T3 can be used in medical devices that require accurate time and date tracking for patient monitoring and data recording.
• Telecommunications: Ideal for network equipment and infrastructure that require precise time synchronization.

Conclusion of AB1814-T3

The AB1814-T3 is a robust and reliable RTC and Calendar IC that offers precise timekeeping with minimal power consumption. Its wide operating voltage range, low power consumption, and compact surface mount package make it an ideal choice for a variety of applications, from consumer electronics to industrial systems. The device's compliance with environmental and safety standards further enhances its suitability for modern electronics. Despite being marked as obsolete, the AB1814-T3 remains a strong contender for applications requiring and reliable efficient timekeeping solutions.