The ADM693AARNZ-REEL from Analog Devices Inc. is a robust microprocessor supervisory circuit that ensures reliable operation of microprocessor systems during power-up, operation, and power-down. This component is part of the REEL packaging series, indicating it is provided in tape and reel packaging for automated assembly processes, making it an excellent choice for mass production requirements.

Key Features

• Power Supply Monitoring: The ADM693AARNZ-REEL actively monitors the power supply voltage and ensures that the microprocessor is reset to a known state during power-up, power-down, or a brownout condition.
• Backup Battery Switchover: In the event of a power failure, this device automatically switches to a backup battery to maintain power to the microprocessor and volatile memory.
• Watchdog Timer: A built-in watchdog timer keeps the microprocessor system running smoothly by resetting it if it fails to stroke the watchdog within a preset timeout period.
• Low Power Consumption: Designed for efficiency, the ADM693AARNZ-REEL consumes minimal power, making it suitable for battery-powered applications.
• Power Fail Input: This feature provides an early warning of an impending power failure, allowing the system to save data and enter a low-power state if necessary.

Applications

The ADM693AARNZ-REEL is versatile and can be used in a variety of applications, including:

• Microprocessor systems
• Computers and computer peripherals
• Intelligent instruments
• Portable/battery-powered equipment

Specifications

With its comprehensive features and reliable performance, the ADM693AARNZ-REEL from Analog Devices Inc. is an excellent choice for designers looking to enhance the safety and stability of their microprocessor-based systems.