The DS1308U-18+ is a compact, high-performance real-time clock (RTC) module from Maxim Integrated. This device provides a full binary-coded decimal (BCD) clock/calendar that is accessible via a simple serial interface. The DS1308U-18+ is designed to maintain accurate timekeeping when provided with a stable power source, making it an ideal choice for a wide range of applications where accurate timekeeping is crucial.

Key Features

• Serial Interface: The device communicates with microcontrollers or microprocessors through an I²C serial interface, allowing for easy integration into existing systems.
• Low Power Consumption: Designed to be power-efficient, the DS1308U-18+ is suitable for battery-powered applications, extending the life of your product.
• Automatic Leap Year Compensation: The module includes built-in algorithms to account for leap years up to the year 2100, ensuring continuous and accurate date tracking.
• Wide Operating Temperature: The device operates reliably over a temperature range of -40°C to +85°C, making it versatile for various environmental conditions.
• 56-Byte, Battery-Backed, Nonvolatile (NV) RAM: The onboard NV RAM allows for storage of critical data that must be preserved during power loss events.

Applications

The DS1308U-18+ is suitable for a variety of applications, including but not limited to:

• Data loggers
• Telematics
• Handheld devices
• Industrial controllers
• Time-sensitive security systems

Technical Specifications

For a reliable and efficient RTC solution, the DS1308U-18+ from Maxim Integrated stands out as an excellent choice for designers and engineers looking to incorporate precise timekeeping functionality into their systems.