MAX6301CPA

Supervisors Overview

The MAX6301CPA+ is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It provides adjustable reset and watchdog functions for system monitoring. The device features an adjustable reset threshold voltage starting from 1.22V using external resistors, and adjustable timeout periods via external capacitors. It operates with a supply current of 4µA and supports a 500x watchdog timeout multiplier. The component offers push-pull or open-drain output options and ensures reset assertion at or above VCC = 1V. It is housed in an 8-pin PDIP package.

Supervisors Feature Summary

• Adjustable reset threshold and timeout periods using external passive components
• Integrated watchdog timer with selectable 500x timeout multiplier
• Immunity to power-supply transients during operation
• Configurable push-pull or open-drain reset output structure

Supervisors Applications

• Medical equipment monitoring
• Embedded controllers
• Portable battery-powered computers
• Critical microprocessor supervision

Supervisors Procurement Notes

Verify the specific suffix and revision level against the official datasheet to ensure compatibility with existing designs. Confirm that the adjustable threshold configuration matches the intended application requirements. Check for obsolescence notices as this product line may have been discontinued or replaced by newer variants. Ensure environmental compliance documentation aligns with project specifications.

Supervisors Selection Notes

Select this component when precise control over reset voltage and timing is required without internal fixed thresholds. Consider the external resistor and capacitor requirements for setting parameters. Evaluate the 4µA supply current suitability for battery-operated applications. Compare output drive capabilities against load requirements before finalizing the design choice.

Supervisors Part Context

This part belongs to the MAX6301–MAX6304 family of low-power supervisory circuits. These devices are designed for maximum adjustability in reset and watchdog functions. The family shares similar core functionality but differs in reset output structures. The MAX6301CPA+ specifically utilizes the PDIP package format for through-hole mounting.

Supervisors Replacement Considerations

Public confirmed substitute part numbers include MAX6301CSA+, MAX6301ESA+, and MAX6301ESA-T. Verify pinout and package compatibility before substitution. Ensure electrical characteristics such as supply current and threshold ranges remain within acceptable limits for the target application.