MAX6326XR26+

Overview

The MAX6326XR26+T is a voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 5.5 V and features a threshold voltage of 2.63 V with an accuracy of 1.5%. The device provides one monitored input and delivers an active low, open drain output. Key electrical parameters include a reset delay time of 185 ms and a power dissipation of 174 mW. It functions without manual reset or watchdog timer capabilities. The component supports surface mount installation in an SC-70-3 package and maintains operational stability across a temperature range from -40 C to +85 C.

Feature Summary

• Ultra-low-power operation suitable for battery-supplied systems
• Compact three-pin SC-70/SOT package design
• Active low open-drain reset signal output

Applications

• Portable electronic devices requiring low quiescent current
• Battery-powered instrumentation systems
• Embedded controller supervision circuits

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and packaging options. Ensure compatibility with existing board layouts regarding the SC-70-3 footprint. Confirm RoHS compliance status through authorized distributors before finalizing procurement decisions.

Selection Notes

Evaluate the fixed threshold voltage against system requirements to ensure proper monitoring levels. Consider the absence of manual reset functionality when designing user interfaces. Assess the open-drain output configuration for necessary pull-up resistor integration within the target application circuit architecture.

Part Context

This component belongs to the MAX6326X series of ultra-low-power reset circuits. The series offers various threshold voltages packaged in small form factors. These devices are designed for applications where space constraints and minimal power consumption are critical design drivers for embedded systems.

Replacement Considerations

Consult official cross-reference data for verified substitutes. Verify pinout compatibility and threshold voltage specifications before implementation.