XC6122C637MR-G

Supervisors Overview

The XC6122C637MR-G is a high-precision voltage monitor with an integrated watchdog timer manufactured by Torex Semiconductor. It operates within a supply voltage range of 1.0 V to 6.0 V and features a fixed detection threshold of 3.7 V. The device utilizes a CMOS open-drain output and includes a reset delay time of 50 ms. It consumes a typical operating current of 12 µA and a static current of 5 µA. The component is housed in a compact SOT-25-5 package and supports operation across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer function for system stability monitoring alongside voltage supervision capabilities.
• Features a low-current consumption design suitable for battery-powered applications, utilizing CMOS technology.
• Provides a dedicated backup switch function to manage power transitions during battery replacement scenarios.

Supervisors Applications

• Microprocessor reset circuits requiring precise voltage supervision
• Watchdog timer implementations for embedded system reliability
• Memory battery backup switching mechanisms

Supervisors Procurement Notes

Verify the specific suffix codes against official datasheets to confirm threshold voltage and delay parameters. Ensure compatibility with the target PCB footprint, specifically the SOT-25-5 package dimensions. Confirm RoHS compliance status through manufacturer documentation prior to integration into final assemblies.

Supervisors Selection Notes

Select this component when a fixed 3.7 V detection threshold is required for single-input voltage monitoring. Consider the 50 ms reset delay and watchdog timeout specifications to ensure alignment with system timing requirements. Evaluate the low quiescent current characteristics for power-sensitive designs operating within the specified voltage and temperature ranges.

Supervisors Part Context

This part belongs to the XC6122 series of voltage detectors with watchdog functions. The series is characterized by high precision and low power consumption, designed for supervisory applications in portable and industrial electronics. The specific model variant defines the unique detection threshold and operational parameters within this family.

Supervisors FAQ

Does the XC6122C637MR-G support manual reset functionality?

No, this component does not include a manual reset input; it relies on automatic detection and watchdog triggering.

What is the output configuration of the reset signal?

The device features an active-low CMOS open-drain output type for the reset signal.