Product Overview: MAX6368PKA26+T from Maxim Integrated

The MAX6368PKA26+T is a sophisticated microprocessor (µP) supervisory circuit designed by Maxim Integrated 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 system monitoring applications. The device is particularly suitable for portable and battery-powered equipment due to its low power consumption.

This supervisory circuit is designed to maintain system integrity by monitoring the power supply voltage. It ensures that the microprocessor and associated digital systems are reset to a known state during a power failure or brown-out condition. The MAX6368PKA26+T comes in a compact 8-pin SOT23 package, making it an ideal choice for space-constrained applications.

Key features of the MAX6368PKA26+T include:

• Programmable Watchdog Timer: The device comes with a programmable watchdog timer that can be set to monitor software execution intervals and system activity, ensuring that the system does not hang due to a software fault.
• Manual Reset Input: It provides a manual reset input feature that allows an external signal to initiate a system reset, giving developers more control over the reset functionality.
• Low Power Consumption: Designed for power-sensitive applications, the MAX6368PKA26+T consumes minimal power, which helps extend the battery life of portable devices.
• Voltage Monitoring: The device monitors the power supply voltage and asserts a reset if the voltage drops below a preset threshold, ensuring proper system operation and protection against data corruption.
• Immunity to Short VCC Transients: It has built-in features that provide immunity to short VCC transients, which enhances the reliability of the overall system.

The MAX6368PKA26+T supervisory circuit is also characterized by its ease of use. It offers factory-trimmed reset thresholds suitable for monitoring a variety of supply voltages, and its reset timeout is externally adjustable. This level of customization allows designers to tailor the device to specific application requirements.

In summary, the MAX6368PKA26+T from Maxim Integrated is a versatile and reliable solution for µP system monitoring, providing key features such as programmable watchdog functionality, manual reset input, and low power consumption in a small package, making it an ideal choice for a broad range of applications.