The DS1687-5IND+ is a robust, feature-packed real-time clock (RTC) module from Maxim Integrated, designed to meet the stringent requirements of industrial applications. This high-performance integrated circuit provides a full binary-coded decimal (BCD) clock/calendar, programmable alarm, and 114 bytes of non-volatile static RAM.

Key Features

• Real-Time Clock/Calendar: Tracks time in hours, minutes, and seconds. The calendar functionality accounts for days, weeks, months, and years, including corrections for leap years.
• Non-Volatile RAM: 114 bytes of user-accessible non-volatile memory provide storage for critical data that must be preserved during power loss.
• Programmable Alarm: The alarm can be set to trigger on a specific second, minute, hour, day, or date, offering versatile scheduling options for various applications.
• Extended Temperature Range: The 'IND' in the product name signifies the industrial temperature range version, which operates reliably between -40°C to +85°C.
• Voltage Range: Designed to run on a supply voltage of 2.7V to 5.5V, accommodating a wide range of industrial power supplies.
• Automatic Power-Fail Detect: The chip includes a built-in power-fail detect and switch circuitry, ensuring a seamless transition to battery backup during power interruptions.
• Long Battery Life: Low energy consumption contributes to an extended battery life, which is crucial for maintaining timekeeping during power outages.

Applications

The DS1687-5IND+ is ideally suited for a variety of industrial settings where accurate timekeeping is critical. It can be found in:

• Telecommunication systems
• Embedded systems
• Factory automation and control
• Utility meters
• Industrial vehicles

Reliability and Quality

Maxim Integrated ensures that the DS1687-5IND+ meets the highest standards of quality and reliability. Each module undergoes rigorous testing to guarantee performance even in the most demanding conditions. This commitment to excellence makes the DS1687-5IND+ the RTC of choice for industrial applications where failure is not an option.