The DS1673E-3+ from Maxim Integrated is a versatile portable system controller designed to cater to the needs of complex portable devices. This efficient and compact integrated circuit combines several key functions necessary for effective power management, system control, and timekeeping in portable applications.

Key Features

• Integrated Real-Time Clock (RTC): With a full calendar clock, the DS1673E-3+ ensures accurate timekeeping and date management, which is essential for time-sensitive applications and logging events.
• Watchdog Timer: The built-in watchdog timer serves as an important safeguard against system malfunctions, helping to reset the system in case of software anomalies or prolonged inactivity.
• Power-Fail Reset: The power-fail reset feature provides additional protection for the system by initiating a reset in the event of a power failure, ensuring the integrity of the system's operation.
• Low Power Consumption: Designed with energy efficiency in mind, the DS1673E-3+ is ideal for battery-powered devices, extending the overall battery life and reducing the need for frequent recharging.
• Multiple Interfaces: This system controller supports various interfaces, including a serial interface for communication with microprocessors, making it a versatile choice for a wide range of portable devices.

Applications

The DS1673E-3+ system controller is particularly well-suited for portable devices that require robust power management and system reliability. It is commonly used in:

• Handheld Computers
• Portable Medical Devices
• Mobile Communication Devices
• Portable Instruments

Technical Specifications

The device operates over a wide temperature range and comes in a small surface-mount package, making it an excellent choice for space-constrained applications. It is designed to be directly connected to a battery, and its operational parameters are optimized to ensure minimal power drain.

Ordering Information

The DS1673E-3+ is available for order from Maxim Integrated and its authorized distributors. For detailed product specifications, support, and ordering information, please refer to the official Maxim Integrated website or contact their customer support team.