M51953BFP#DF1J

Supervisors Overview

The M51953BFP#DF1J is a single-function system reset IC manufactured by Renesas Electronics Corporation. It belongs to the M51953 series of voltage detecting and system resetting integrated circuits. The device is designed for bipolar applications, supporting supply voltages up to 18V. It functions as a supervisor channel to monitor power supply levels and generate system reset signals. The component is available in a surface-mount package configuration suitable for embedded systems requiring reliable voltage supervision.

Supervisors Feature Summary

• Provides single-function system reset capabilities
• Supports bipolar product applications with high voltage tolerance
• Functions as a dedicated voltage detector supervisor channel

Supervisors Applications

• Microcontroller unit (MCU) system reset generation
• Voltage monitoring in embedded display projects
• HMI interface power supervision

Supervisors Procurement Notes

Verify the specific suffix DF1J against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing board layouts and voltage requirements before procurement. Cross-reference the manufacturer part number with authorized distributor listings to confirm authenticity and current production status.

Supervisors Selection Notes

Select this component when a dedicated single-function reset IC is required for bipolar systems operating at voltages up to 18V. It is appropriate for designs needing a simple supervisor channel without complex multi-voltage sequencing. Consider its integration into MCU-based architectures where external peripheral management and stable reset timing are critical for system reliability.

Supervisors Part Context

This part is part of the M51953 family of voltage detecting and system resetting ICs from Renesas. The series focuses on bipolar products capable of handling higher supply voltages compared to standard low-voltage supervisors. It serves as a fundamental building block for power management in industrial and consumer electronics requiring robust reset signal generation.

Supervisors Replacement Considerations

Consult Renesas datasheets for direct pin-compatible alternatives within the M51953 series. Verify functional equivalence regarding reset thresholds and delay times when considering substitutes from other manufacturers.