M51955BL#TF0J

Supervisors Overview

The M51955BL#TF0J is a power supply support circuit manufactured by Renesas Electronics. It functions as a voltage detector and system reset controller designed to monitor supply voltages and generate reset signals for microprocessors and digital systems. The component ensures reliable operation by detecting under-voltage conditions and initiating appropriate reset sequences. It is packaged in a bulk format and is classified as an active product within the PMIC supervisor category.

Supervisors Feature Summary

• Provides power supply monitoring and system reset functionality
• Detects voltage levels to ensure stable microprocessor operation
• Generates reset signals upon detection of abnormal supply conditions

Supervisors Applications

• Microprocessor system supervision
• Digital logic circuit reset control
• Power supply monitoring in embedded systems

Supervisors Procurement Notes

Verify the exact suffix #TF0J matches the required package and tape configuration, as suffixes often denote specific reel or tube packaging variations. Confirm RoHS compliance status with the supplier, as documentation may vary by production batch. Ensure the source is an authorized distributor to guarantee authenticity and traceability for critical power management applications.

Supervisors Selection Notes

Select this component when a dedicated voltage detector with integrated reset generation is required for system stability. Consider the operating voltage range and reset delay characteristics against the target microcontroller specifications. Verify that the package type and pinout are compatible with the existing PCB layout and assembly processes before finalizing the design.

Supervisors Part Context

This part belongs to the M5195x series of power supply support circuits from Renesas. These devices are designed for industrial and consumer electronics requiring robust voltage monitoring. The series typically includes variants with different voltage thresholds and output configurations to suit various system architectures and safety requirements.

Supervisors Replacement Considerations

Check for direct pin-to-pin replacements within the M5195x family, such as the M51954AL#TF0J, which shares similar supervisor functions. Verify that any substitute component meets the same voltage detection thresholds and reset timing specifications to maintain system integrity without redesigning the surrounding circuitry.