S-80851CNMC-B9CT2G

Supervisors Overview

The S-80851CNMC-B9CT2G is a voltage detector from the ABLIC S-808xxC series, designed for supervisory circuit applications. It features a fixed threshold voltage of 5.1V and operates within a supply voltage range of 0.95V to 10V. The device provides an active low, open-drain output signal and includes an adjustable reset delay time. It consumes a typical operating current of 800nA and maintains an accuracy of 2%. The component supports surface-mount installation in an SC-74A (SOT-753) package and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Provides undervoltage detection with an active low open-drain output interface
• Features adjustable reset delay timing for customized system recovery sequences
• Ensures high monitoring precision with 2% threshold voltage accuracy
• Maintains ultra-low power consumption suitable for battery-operated systems

Supervisors Applications

• Monitoring power supply rails in portable electronic devices
• Supervising voltage levels in industrial control systems
• Providing reset signals for microcontrollers and logic circuits
• Battery management systems requiring low quiescent current

Supervisors Procurement Notes

Verify the specific suffix B9CT2G against official datasheets to confirm the exact threshold voltage and package variant. Ensure compatibility with the target PCB footprint for the SC-74A package. Confirm that the required reset delay characteristics align with the application's timing specifications before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a precise 5.1V undervoltage detection point is required with minimal power impact. The open-drain output allows for flexible interfacing with various logic families. Consider the adjustable reset delay feature if system stability requires a specific startup sequence or noise immunity period during power transitions.

Supervisors Part Context

This part belongs to the S-808xxC series of voltage detectors, which are CMOS-based supervisory circuits. The series is characterized by low current consumption and high accuracy, making it suitable for modern compact electronics. The CNMC designation indicates the specific package type and pin configuration used in this variant.

Supervisors Replacement Considerations

Direct parameter-equivalent replacements may include other variants within the S-808xxC series with matching 5.1V thresholds and SC-74A packaging. Verify electrical parameters such as operating voltage range and output type before substitution.