Maxim Integrated DS1337U+T&R Real-Time Clock

The Maxim Integrated DS1337U+T&R is a highly versatile and accurate I²C real-time clock (RTC) with a built-in 56-byte NV (non-volatile) SRAM. Designed to address the needs of complex embedded systems, this RTC provides precise timekeeping and data storage, making it an essential component for applications that require reliable time stamps, such as data loggers, industrial controllers, and smart IoT devices.

This RTC module boasts an integrated crystal oscillator and operates over a wide voltage range of 2.0V to 5.5V, ensuring compatibility with both 3.3V and 5V systems. Its low power consumption makes it ideal for battery-backed applications, where maintaining accurate time during power outages is critical. The DS1337U+T&R also features a programmable square wave output, which can be used for timing purposes or as a system heartbeat signal in various electronics projects.

With its automatic leap year compensation valid up to the year 2100, users can rely on the DS1337U+T&R for consistent date information without the need for manual adjustments. The device's simple I²C interface facilitates easy integration into existing designs, allowing for straightforward communication with microcontrollers and other digital systems.

The DS1337U+T&R comes in a compact 8-pin µSOP package, making it suitable for space-constrained applications. The T&R suffix indicates that this product is offered in tape and reel packaging, which streamlines the manufacturing process by enabling automated pick-and-place equipment for high-volume production runs.

Overall, the Maxim Integrated DS1337U+T&R is a reliable and feature-rich RTC solution that can be seamlessly incorporated into a wide array of electronic products. Its precision, low power consumption, and easy-to-use interface make it an excellent choice for designers looking to add robust timekeeping functionality to their applications.

Key Features:

• 56-byte NV SRAM for data storage
• Wide voltage range: 2.0V to 5.5V
• Low power consumption
• Automatic leap year compensation
• Programmable square wave output
• I²C interface for easy integration
• Compact 8-pin µSOP package
• Tape and reel packaging for automated assembly