S-8521D29MC-BXOT2U

Overview

The S-8521D29MC-BXOT2U is a voltage detector manufactured by ABLIC Inc., designed to monitor supply voltages and generate reset signals. It features a fixed output threshold voltage of 2.90V with high accuracy, ensuring reliable detection of under-voltage conditions. The device operates within a wide input voltage range and includes an internal delay circuit to prevent false triggering during power-up transients. It supports both active-high and active-low output configurations, providing flexibility for various system designs.

Feature Summary

• High-accuracy voltage monitoring with fixed threshold
• Internal delay circuit for noise immunity
• Wide operating voltage range
• Flexible output polarity configuration

Applications

• Microprocessor reset circuits
• Battery-powered devices
• Portable equipment
• Industrial control systems

Procurement Notes

Verify the exact part number suffix BXOT2U for tape-and-reel packaging specifications. Confirm the output polarity (active-high or active-low) matches your design requirements. Check the operating temperature range against your application environment. Ensure compatibility with your system's voltage levels before procurement.

Selection Notes

Select this component when precise voltage monitoring at 2.90V is required. Consider the output polarity options based on your microcontroller's reset pin logic. Evaluate the package type availability for your manufacturing process. Verify the delay time characteristics if fast response is critical.

Part Context

This part belongs to ABLIC's S-8521 series of voltage detectors, known for low power consumption and high reliability. The series offers various threshold voltages and output configurations to suit different applications. The BXOT2U suffix indicates specific packaging and handling details.

Replacement Considerations

Check for direct replacements within the S-8521 series with similar threshold voltages. Verify pinout compatibility if substituting with other manufacturers' parts. Ensure electrical characteristics like quiescent current and delay times meet or exceed original specifications.