RNA51953BFP#H0

Supervisors Overview

The RNA51953BFP#H0 is a single-channel processor supervisor IC manufactured by Renesas Electronics Corporation. It operates within a temperature range of -40°C to 85°C and utilizes an 8-pin SOP surface-mount package. The device features an open collector output driver and provides a reset threshold voltage of 4.05V. This component is designed for simple reset or power-on reset applications, ensuring reliable system monitoring in electronic circuits.

Supervisors Feature Summary

• Provides single-channel voltage supervision with a fixed 4.05V threshold
• Features an open collector output driver for flexible interface compatibility
• Supports surface-mount installation in compact 8-pin SOP packages

Supervisors Applications

• Processor reset monitoring in embedded systems
• Power-on reset generation for microcontroller units
• Voltage supervision in industrial control equipment

Supervisors Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm package integrity and pin alignment against the official datasheet specifications. Check for RoHS compliance status and ensure storage conditions meet moisture sensitivity level requirements prior to assembly.

Supervisors Selection Notes

Select this component when a fixed 4.05V reset threshold is required for single-supply applications. Consider the open collector output configuration for compatibility with various logic families. Evaluate the 8-pin SOP footprint against available board space constraints and thermal management requirements for the target operating environment.

Supervisors Part Context

This supervisor IC belongs to Renesas' legacy PMIC portfolio focused on system reliability. It complements other reset controllers offering adjustable thresholds or multiple channels. The series supports designs requiring robust power monitoring without complex configuration interfaces.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available for this obsolete component. Engineers should evaluate current Renesas supervisor offerings with compatible voltage thresholds and pin configurations for design updates.