The Maxim Integrated DS1673-3 Portable System Controller is a versatile and powerful integrated circuit designed to provide a comprehensive solution for power management, real-time clock/calendar, and watchdog timer functionalities. This device is engineered to cater to the needs of portable and compact systems where space is at a premium and integration of multiple functions is essential for efficiency.

Key Features

• Real-Time Clock/Calendar: The DS1673-3 includes an accurate real-time clock/calendar that maintains timekeeping with seconds, minutes, hours, day, date, month, and year information. The leap year compensation is valid up to 2100, ensuring long-term accuracy.
• Integrated Power Control: With its power-control circuitry, this device can switch to backup power automatically, maintaining time and date operation when the primary power source is unavailable.
• Watchdog Timer: The built-in watchdog timer helps in system reliability by initiating a system reset if the system becomes unresponsive due to software or hardware issues.
• Low Power Consumption: Designed for portable applications, the DS1673-3 offers low power consumption, making it ideal for battery-operated devices.
• Serial Interface: The device features a serial interface for communication, allowing easy integration into existing designs without the need for extensive rework.
• Compact Package: The DS1673-3 is available in a small, surface-mount package, which is perfect for applications with limited PCB space.

Applications

This system controller is suitable for a wide range of applications, including but not limited to portable consumer electronics, handheld devices, industrial controllers, and embedded systems. Its robust feature set ensures that designers can rely on the DS1673-3 for accurate timekeeping, system monitoring, and power management in their next-generation products.

Technical Specifications