The Maxim Integrated DS1308U-18+T is a highly reliable, low-power real-time clock (RTC) with a built-in 56-byte NV (nonvolatile) RAM. This integrated circuit is designed to provide precise time and date information ranging from seconds to years, and it includes a leap year compensation that is valid up to the year 2100.

Key Features

• Accuracy: The device maintains an accuracy of ±2ppm from 0°C to +40°C.
• Power Management: It operates in a wide voltage range from 1.8V to 5.5V, making it suitable for various applications, and features a low power consumption that extends battery life.
• Interface: The DS1308U-18+T communicates via a simple serial interface, compatible with most microcontrollers.
• Battery Backup: It includes an automatic backup to battery or supercapacitor on power loss, ensuring timekeeping continues uninterrupted.
• Form Factor: The device is available in a compact 8-pin µSOP package, allowing for space-saving designs.

Applications

The DS1308U-18+T is versatile and can be used in a variety of applications, including:

• Handheld devices
• GPS systems
• Telematics
• Industrial time tracking
• Embedded systems

Technical Specifications

With its combination of features, the DS1308U-18+T from Maxim Integrated is an excellent choice for designers looking for a reliable and easy-to-integrate real-time clock solution.