MAX6336US22D3

Overview

The MAX6336US22D3 is a single-channel, ultra-low-voltage microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It features a fixed voltage threshold of 2.2V and provides an active-low, push-pull/totem-pole reset output. The device includes a minimum reset timeout of 100ms to ensure stable power-up sequencing. It operates within a temperature range of -40°C to +125°C and is housed in a compact SOT-143-4 surface-mount package.

Feature Summary

• Provides reliable system reset for low-voltage digital applications
• Features active-low push-pull output for direct interface with logic
• Includes guaranteed minimum reset timeout duration

Applications

• Microprocessor power supply monitoring
• Battery-powered electronic devices
• Portable instrumentation systems

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and pin configuration against the official datasheet before integration. Check for RoHS compliance documentation as required by project specifications. Ensure storage conditions meet moisture sensitivity level requirements to prevent damage prior to assembly.

Selection Notes

Select this component when a fixed 2.2V threshold is required for single-supervision tasks. The SOT-143-4 package suits space-constrained designs. Verify that the active-low output polarity matches the target controller's reset input requirements. Confirm that the 100ms timeout meets the system's power-up stability needs.

Part Context

This part belongs to the MAX6336 family of ultra-low-voltage reset circuits designed for portable and battery-operated electronics. It serves as a dedicated voltage supervisor for microprocessors and memory devices operating at low voltages. The series offers various threshold options to accommodate different logic families and power rails.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.