BD87B00FVM-CTR

Overview

The BD87B00FVM-CTR is an automotive-grade voltage detector IC featuring integrated reset and watchdog timer functions. It monitors microcontroller input voltage via a reset output and clock signals via a watchdog timer. The device supports a wide input voltage range up to 20V with low static current consumption of 4.5 µA (ON) and 3 µA (OFF). It utilizes an open-drain output type and operates within a temperature range of -40°C to 125°C. Packaged in MSOP8, it meets AEC-Q100 Grade 1 standards for functional safety support.

Feature Summary

• Integrates voltage detection reset and watchdog timer monitoring for microcontroller supervision
• Maintains low static current consumption across a wide input voltage range up to 20V
• Complies with AEC-Q100 Grade 1 automotive reliability standards
• Supports functional safety analysis requirements for automotive applications

Applications

• Microcontroller power supply monitoring in automotive systems
• Watchdog timer implementation for system fault recovery
• Automotive electronic control units requiring functional safety support
• Voltage supervision circuits in high-reliability automotive modules

Procurement Notes

Verify the specific part number suffix matches the required configuration. Confirm RoHS compliance status and packaging quantity aligns with production needs. Ensure the supplier provides valid traceability documentation for automotive grade components. Check that the component meets the specified operating temperature range for the intended application environment.

Selection Notes

Select this component when integrating voltage supervision and watchdog functionality into automotive designs. Consider the open-drain output compatibility with the target microcontroller interface. Evaluate the external resistor and capacitor requirements for setting detection thresholds and timing delays. Ensure the package size fits the available PCB space constraints.

Part Context

This component belongs to the BD87B series of voltage detectors designed specifically for automotive use. It shares common features with other models in the family, such as low power consumption and wide input voltage tolerance. The series is characterized by its integration of reset and watchdog functions to enhance system reliability in harsh automotive environments.

Replacement Considerations

Direct substitutes include other BD87B series variants with compatible pinouts and electrical characteristics. Verify that alternative parts meet the same AEC-Q100 Grade 1 qualification level. Ensure the replacement maintains the required input voltage range and output configuration.