The DS1338C-33#T&R is a highly integrated real-time clock (RTC) from Maxim Integrated, designed to provide precise time and date information for a wide range of applications. This compact and efficient RTC is part of the DS1338 series and is characterized by its low power consumption and full binary-coded decimal (BCD) clock/calendar functionality.

Key Features

• Accuracy: The device maintains seconds, minutes, hours, day, date, month, and year information with a high degree of accuracy, including corrections for leap years up to the year 2100.
• Low Power: Designed for power-sensitive applications, the DS1338C-33#T&R operates in the 2.0V to 5.5V range and has a very low current draw, making it ideal for battery-backed applications.
• Communication Interface: It communicates via a simple I²C interface, allowing for easy integration into microcontroller-based systems.
• Package: The device is available in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
• Temperature Range: It operates within an industrial temperature range of -40°C to +85°C, ensuring reliability across diverse environments.

Applications

The DS1338C-33#T&R is versatile and can be used in a variety of applications such as:

• Handheld devices
• Consumer electronics
• Embedded systems
• Industrial controllers
• Utility meters
• IoT devices

Additional Features

Additional functionalities include two programmable time-of-day alarms and a serial bus timekeeping chip that includes a built-in power-sense circuit. This circuit detects power failures and automatically switches to the backup supply, maintaining time and date operation.

The DS1338C-33#T&R is a reliable and cost-effective solution for timekeeping in electronic systems. Its ease of use, combined with the support and quality assurance from Maxim Integrated, makes it a top choice for designers looking to incorporate an RTC in their projects.