XC6123E745MR-G

Supervisors Overview

The XC6123E745MR-G is a supervisory circuit manufactured by Torex Semiconductor Ltd, designed for monitoring single voltage inputs. It operates within a supply voltage range of 1 V to 6 V and features a detection threshold of 4.5 V. The device incorporates a watchdog timer with an 800 ms reset timeout and includes a battery backup switch function. It utilizes an open drain output type and draws a typical operating current of 12 uA. The component is housed in a SOT-25-5 package and supports surface mount installation.

Supervisors Feature Summary

• Integrated watchdog timer functionality with dedicated reset timeout control
• Built-in battery backup switch for seamless power source management
• Open drain CMOS output interface for flexible logic level compatibility

Supervisors Applications

• Embedded system power supervision
• Microcontroller reset circuitry
• Battery-powered device monitoring

Supervisors Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct threshold voltage and package variant alignment. Confirm RoHS compliance status through manufacturer documentation prior to integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Validate thermal performance requirements against the specified operating temperature range during design phase.

Supervisors Selection Notes

Select this component when a 4.5 V threshold is required for single-channel voltage monitoring. Consider the 800 ms watchdog timeout duration for application timing constraints. Evaluate the low quiescent current specification for battery-sensitive designs. Ensure the SOT-25-5 footprint matches the PCB layout requirements.

Supervisors Part Context

This part belongs to the XC6123 series of supervisory circuits from Torex Semiconductor. The series provides various threshold voltages and package options for power management applications. The E-series designation typically indicates specific electrical characteristics or package variations within the product line.

Supervisors Replacement Considerations

XC6123C745MR-G

Supervisors FAQ

What is the reset timeout duration for the watchdog timer?

The reset timeout duration is 800 ms.

Does this component support manual reset input?

No, the XC6123E745MR-G does not include a manual reset function.