M51955BFP#CF0R

Supervisors Overview

The M51955BFP#CF0R is a single-function system reset integrated circuit manufactured by Renesas. It belongs to the M51955 series, which utilizes bipolar technology to support supply voltages up to 18V. The device functions as a voltage detector and system resetting IC, providing open-drain or open-collector output capabilities. It is housed in an 8-SOP package and is classified under power supply support circuits within the analog and mixed signal category.

Supervisors Feature Summary

• Single-function reset IC design for system monitoring
• Supports high supply voltage operation up to 18V via bipolar technology
• Provides open-drain or open-collector output configuration

Supervisors Applications

• Voltage detecting systems
• System resetting applications
• Power supply support circuits

Supervisors Procurement Notes

Verify the exact part number suffix CF0R against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the required 18V maximum supply voltage rating for your specific circuit design. Cross-reference the open-drain/open-collector output requirements with your downstream logic inputs to guarantee proper interface functionality.

Supervisors Selection Notes

Select this component when a robust bipolar-based reset solution is required for higher voltage environments up to 18V. The single-function nature simplifies design compared to multi-channel supervisors. Consider the 8-SOP package constraints for PCB layout and thermal management. Verify that the open-drain or open-collector output aligns with the pull-up requirements of the monitored system's microcontroller or logic gate.

Supervisors Part Context

This component is part of the Renesas M51955 series of single-function reset ICs. The series is characterized by its bipolar process technology, distinguishing it from CMOS alternatives by its ability to handle higher supply voltages. It serves as a fundamental power supply support circuit, ensuring reliable system initialization and monitoring in industrial or automotive contexts where voltage stability is critical.

Supervisors Replacement Considerations

Consult Renesas datasheets for direct equivalents within the M51955 family. Verify pinout compatibility and electrical characteristics such as reset threshold voltage and delay times before substituting with other manufacturers' voltage detectors.