The DS1554-70IND+ is a high-quality, full-function, year-2000-compliant (Y2K), real-time clock/calendar (RTC) integrated circuit from Maxim Integrated. This RTC is specifically designed to provide a robust timekeeping solution for industrial applications, with an operating temperature range of -40°C to +85°C, making it suitable for extreme environmental conditions.

Key Features

• Nonvolatile Timekeeping: The DS1554-70IND+ includes a nonvolatile timekeeping RAM that maintains the date and time when primary power is lost, ensuring consistent timekeeping without the need for an external battery.
• High Precision: This device maintains an accuracy of ±1 minute per month at 25°C, ensuring precise timekeeping for critical applications.
• Large Memory: It comes with 512k x 8 nonvolatile static RAM, providing ample space for data storage and timekeeping functions.
• Integrated Crystal: The DS1554-70IND+ incorporates a built-in crystal oscillator, which simplifies the design and reduces external component count.
• Automatic Leap Year Compensation: It is designed to automatically adjust for leap years up to the year 2100, providing long-term reliability without manual adjustments.
• Industrial Temperature Range: With its -40°C to +85°C operating range, the DS1554-70IND+ is ideal for industrial environments with challenging temperature conditions.
• Watchdog Timer: An integrated watchdog timer enhances system reliability by initiating system resets in case of software lockups or other failures.

Applications

The DS1554-70IND+ is well-suited for a wide range of applications, including:

• Industrial control systems
• Utility meters
• Telecommunication infrastructure
• Embedded systems
• Automotive electronics
• Medical devices

Easy Integration

With its industry-standard package and simple interface, the DS1554-70IND+ can be easily integrated into existing and new designs. Its comprehensive feature set ensures that it can meet the stringent requirements of various industrial applications while providing a reliable and durable timekeeping solution.