Texas Instruments

LM8365BALMFX27  

Supervisors

LM8365BALMFX27 Description

The LM8365BALMFX27 is a single-channel voltage supervisor IC from Texas Instruments, designed for precision monitoring of power supply voltages in electronic systems. Housed in a compact SOT23-5 package and available in Tape & Reel (TR) packaging, this surface-mount device is optimized for space-constrained applications. It monitors a 2.7V threshold voltage and features an active-low, open-drain/open-collector reset output, making it compatible with a wide range of microcontrollers and logic circuits. Although marked as Obsolete, it remains relevant for legacy designs requiring reliable voltage supervision with adjustable timeout flexibility.

LM8365BALMFX27 Features

• Adjustable/Selectable Reset Timeout: Allows customization for system stability requirements.
• Open-Drain/Open-Collector Output: Enhances compatibility with diverse logic levels and simplifies interfacing.
• Low Threshold Voltage (2.7V): Ideal for monitoring lower-voltage rails in battery-powered or energy-efficient systems.
• Surface-Mount SOT23-5 Package: Saves board space while ensuring robust performance.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage and handling without stringent humidity controls.
• REACH Unaffected: Compliant with environmental regulations, ensuring broad usability.

LM8365BALMFX27 Applications

This supervisor IC excels in:

• Embedded Systems: Ensuring reliable microcontroller reset during power-up/down transients.
• Industrial Controls: Monitoring supply voltages in PLCs, sensors, and automation equipment.
• Consumer Electronics: Safeguarding low-voltage circuits in portable devices like wearables or IoT nodes.
• Legacy Designs: Supporting maintenance or replication of older systems where newer alternatives may not be drop-in compatible.

Conclusion of LM8365BALMFX27

The LM8365BALMFX27 offers a balance of precision, flexibility, and compactness, making it a pragmatic choice for voltage supervision in legacy or low-power designs. Its adjustable reset timeout and open-drain output provide design versatility, while its 2.7V threshold caters to modern low-voltage applications. Though obsolete, its reliability and compliance with environmental standards (REACH, MSL 1) ensure continued utility in niche or long-lifecycle projects. Engineers should evaluate alternative TI supervisors for new designs but may leverage this IC for backward compatibility or cost-sensitive solutions.

LM8365BALMFX27 Documents

Download datasheets and manufacturer documentation for LM8365BALMFX27

Datasheets :

LM8365      

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LM8365