XC6123C544ER-G

Supervisors Overview

The XC6123C544ER-G is a high-precision voltage detector with watchdog function and ON/OFF control, manufactured by Torex Semiconductor using CMOS process technology. It features an operating voltage range of 1.0V to 6.0V and a detect voltage of 4.4V with ±2% accuracy. The device includes a built-in delay circuit for release delay time settings ranging from 3.13ms to 400ms and six watchdog timeout period options from 50ms to 1.6s. It utilizes N-channel open-drain output configuration and operates within a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrated watchdog timer with selectable timeout periods for system monitoring
• Built-in release delay circuit eliminating external component requirements
• EN/ENB pin allows independent control of watchdog function state
• Laser-trimmed detection voltage ensures high precision stability

Supervisors Applications

• Microprocessor watchdog monitoring and reset circuits
• Memory battery backup circuits
• System power-on reset circuits
• Power failure detection systems

Supervisors Procurement Notes

Verify the specific suffix codes against official datasheets to confirm package type and electrical parameters. Ensure compatibility with system voltage levels and temperature requirements before integration. Cross-reference part numbers with manufacturer documentation to avoid counterfeit components.

Supervisors Selection Notes

Select this component when precise voltage monitoring with integrated watchdog functionality is required. Consider the fixed detection voltage and available delay settings during design. Evaluate package constraints and thermal performance for the target application environment.

Supervisors Part Context

This part belongs to the XC6121/XC6122/XC6123/XC6124 series of voltage detectors. These ICs are designed for low current consumption applications requiring reliable power supervision. The series incorporates CMOS technology for efficiency and integrates reference voltage sources, comparators, and output drivers on a single chip.

Supervisors Replacement Considerations

Check XC6123 series variants with different detection voltages or packages. Verify functional equivalence regarding watchdog timing and output configuration before substitution.