Maxim Integrated MAX693EPE+ Microprocessor Supervisory Circuit

The MAX693EPE+ from Maxim Integrated is a highly reliable microprocessor (µP) supervisory circuit designed to maintain system integrity in the event of power failures or malfunctions. This compact and efficient device is a critical component for managing the correct operation of microprocessor systems, ensuring that your electronic devices operate smoothly and reliably.

Featuring a combination of functions such as power-on reset control, watchdog timer, and battery backup switching, the MAX693EPE+ is ideal for use in microprocessor systems that require careful monitoring and control. It operates by monitoring the supply voltage and maintaining a reset output until the power supply reaches an acceptable level and the system is ready to start. This reset function is maintained for a minimum of 200ms after power-up to ensure a stable system start.

The watchdog timer serves as a system monitor, providing a regular reset pulse to the µP unless the system periodically services the watchdog. This feature helps to recover from a system error or malfunction, such as a software lock-up. The battery backup switching function automatically switches to backup power when the main supply voltage fails, preserving memory and critical data.

Designed for versatility, the MAX693EPE+ operates over a wide supply voltage range and is suitable for battery-powered applications due to its low power requirements. It is available in a 16-pin DIP (Dual In-line Package) and can be easily integrated into a variety of systems. The device also includes a debounced manual reset input, allowing for a manual system reset if necessary.

With its robust set of features, the Maxim Integrated MAX693EPE+ supervisory circuit is an essential component for enhancing system reliability and preventing data loss during power failures or system errors. Whether used in computers, controllers, intelligent instruments, or portable equipment, the MAX693EPE+ ensures that your microprocessor-based systems operate with the highest level of integrity.

Ensure the reliability and stability of your microprocessor systems with the Maxim Integrated MAX693EPE+ supervisory circuit, a trusted solution for system supervision and management.