XC6122D544MR-G

Supervisors Overview

The XC6122D544MR-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 4.4 V. The device utilizes a CMOS process, drawing a typical operating current of 12 µA and a static current of 5 µA. It provides a single monitored input with an open-drain output type. The reset delay time is specified at 100 ms. Power dissipation is rated at 250 mW. The component supports surface mount installation in an SOT-25-5 package and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer function for system reliability monitoring alongside voltage supervision capabilities.
• Features low current consumption characteristics suitable for battery-powered applications.
• Includes built-in delay circuits that eliminate the need for external components for reset timing.
• Provides an open-drain output structure compatible with standard CMOS logic interfaces.

Supervisors Applications

• Microprocessor reset circuit management
• Memory backup power switching control
• Power failure detection systems

Supervisors Procurement Notes

Verify the specific threshold voltage and reset delay parameters against the official datasheet before integration, as these values are critical for circuit timing. Confirm the SOT-25-5 package dimensions match the PCB footprint requirements. Ensure the open-drain output configuration aligns with the downstream logic level requirements. Check RoHS compliance documentation for regulatory adherence in target markets.

Supervisors Selection Notes

Select this component when a precise 4.4 V detection threshold is required for supervising a specific rail within the 1.0 V to 6.0 V operating range. Consider the 100 ms reset delay duration to ensure compatibility with the startup time of the controlled microcontroller or memory devices. Evaluate the low static current consumption if the application demands extended battery life. Verify that the watchdog timeout settings meet the system's fault recovery requirements.

Supervisors Part Context

This part belongs to the XC6121/XC6122/XC6123/XC6124 series of voltage detectors from Torex Semiconductor. The series is characterized by high precision and low current consumption, utilizing CMOS technology. These devices are designed to provide reliable supervision for electronic systems, offering configurable thresholds and integrated watchdog functionalities to enhance system stability and prevent malfunction due to power anomalies.

Supervisors FAQ

What is the output type of the XC6122D544MR-G?

The output type is CMOS open-drain.

Does the XC6122D544MR-G have a manual reset function?

No, the device does not support manual reset.