Product Overview: DS1501WS/T&R from Maxim Integrated

The DS1501WS/T&R is a high-quality, full-function, Y2K-compliant Watchdog Timer and Real-Time Clock (RTC) designed by Maxim Integrated. It is an essential component for time-sensitive electronics applications, providing precise timekeeping along with an integrated microprocessor supervisory function. This product is especially suitable for systems that require reliable time tracking, data logging, or scheduled operations.

Key Features

• Real-Time Clock/Calendar: The DS1501WS/T&R maintains seconds, minutes, hours, day, date, month, and year information with automatic leap year compensation up to the year 2100.
• Watchdog Timer: The built-in watchdog timer ensures system reliability by initiating a system reset if the microprocessor or software becomes unresponsive.
• Y2K Compliance: The device is fully compliant with year 2000 requirements, providing peace of mind for long-term deployment in systems where date accuracy is crucial.
• Power Management: The DS1501WS/T&R includes a power-fail circuit that automatically switches to a backup battery supply when external power is lost, ensuring uninterrupted timekeeping.
• Programmable Alarm: A programmable alarm function allows for the setting of alarms on a single second/minute/hour, day of the week/month, or any combination of these, providing versatile scheduling options.
• Temperature Range: The device operates over an industrial temperature range, making it suitable for various challenging environments.
• Surface-Mount Package: Provided in a surface-mount package, the DS1501WS/T&R is designed for streamlined PCB assembly processes, facilitating easier integration into modern electronics systems.

Applications

The DS1501WS/T&R is ideal for a broad range of applications including:

• Embedded Systems
• Utility Meters
• Point-of-Sale Equipment
• Network Servers
• Telecommunications Equipment
• Medical Devices
• Industrial Control Systems

With its combination of real-time clock capabilities, watchdog timer, and robust power management features, the DS1501WS/T&R from Maxim Integrated is a reliable choice for designers looking to incorporate a trusted timekeeping and system monitoring solution into their products.