MAX690AESA/GG8 - Maxim Integrated

The MAX690AESA/GG8 is a sophisticated microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in conjunction with a 5V-powered circuit. This device from Maxim Integrated is ideal for use in a wide range of applications, including computers, controllers, intelligent instruments, and critical µP power monitoring.

Key Features

• Voltage Monitoring: The MAX690AESA/GG8 keeps a watchful eye on the system power supply, ensuring that the µP is reset to a known state during power-up, power-down, and brown-out conditions.
• Battery Backup Switching: This device includes an automatic backup battery switchover function, which maintains power supply to memory when the main supply fails.
• Low Power Consumption: Designed for energy-efficient operation, it draws a minimal quiescent current, making it suitable for battery-powered applications.
• Watchdog Timer: A built-in watchdog timer ensures that the µP remains within its operational parameters, providing an additional layer of system reliability.
• Manual Reset: The MAX690AESA/GG8 offers a manual reset input, allowing for a reset to be triggered with an external pushbutton or logic signal.

Package and Temperature Range

The device is available in an 8-pin SOIC package, which is designed for surface mount technology, saving valuable board space. It operates over the extended industrial temperature range of -40°C to +85°C, accommodating a wide variety of environmental conditions.

Applications

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Networking Equipment
• Intelligent Instruments

With its robust feature set and Maxim Integrated's reputation for quality, the MAX690AESA/GG8 is a reliable choice for ensuring system stability and continuity across numerous applications.