The Maxim Integrated DS17487-5IND+ is a full-featured, binary-coded decimal (BCD) real-time clock/calendar (RTC) with an integrated crystal and SRAM. Designed to address the needs of complex embedded systems, this RTC provides a robust timekeeping solution that combines high precision and reliability with a wide range of integrated functionalities.

Key Features

• Integrated Temperature-Compensated Crystal Oscillator (TCXO): Ensures high accuracy and stable timekeeping across a broad temperature range, making it ideal for industrial applications.
• Battery Backup: Features a built-in battery input and automatic switch to battery when power is lost, preserving timekeeping and SRAM data.
• 4K x 8 SRAM: Provides ample storage for critical data that needs to be preserved during power loss events.
• Programmable Alarm and Interrupt Functions: Offers customizable alarms for specific time and date-related events, as well as interrupt outputs for system integration.
• Industrial Temperature Range: Rated for operation between -40°C to +85°C, making it suitable for harsh environments.
• Serial Interface: Utilizes a simple serial interface for communication with microcontrollers and other digital systems.
• Century Byte: Facilitates automatic adjustment for leap years and provides a full calendar up to the year 2100.

Applications

The DS17487-5IND+ is designed for use in a wide range of industrial and embedded applications, including:

• Telecommunications
• Networking equipment
• Utility meters
• Industrial control systems
• Embedded systems

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability. The DS17487-5IND+ is no exception, built to meet the stringent requirements of industrial applications. With its robust feature set and Maxim's reputation, this real-time clock is an excellent choice for designers looking to add reliable timekeeping to their projects.