MCP1319MT-29LE/OTVAO

Supervisors Overview

The MCP1319MT-29LE/OTVAO is a voltage supervisory circuit manufactured by Microchip Technology, designed to monitor system power supply integrity. It operates within a supply voltage range of 1 V to 5.5 V and features a fixed threshold voltage of 2.9 V for accurate brown-out detection. The device provides manual reset functionality and utilizes an SOT-23-5 surface-mount package. It supports active high, active low, open drain, and push-pull output configurations. The component ensures reliable operation across an extended temperature range from -40°C to +125°C, making it suitable for demanding embedded environments.

Supervisors Feature Summary

• Provides precise voltage supervision with a fixed 2.9 V trip point to detect brown-out conditions
• Offers flexible output drive options including active high, active low, open drain, and push-pull modes
• Integrates manual reset capability for direct user control over system reset states
• Operates reliably in harsh environments with an extended industrial temperature range

Supervisors Applications

• Embedded control systems requiring stable microcontroller reset signals
• Battery-powered portable instrumentation and devices
• Automotive electronic modules needing AEC-Q100 qualified components
• Telecommunication handsets and base station equipment

Supervisors Procurement Notes

Verify the complete part number includes the VAO suffix to confirm automotive-grade qualification and specific packaging configuration. Ensure compatibility with the target application's voltage levels and output requirements before procurement. Cross-reference the latest datasheet revision to confirm pinout and electrical characteristics match design specifications. Confirm RoHS compliance status aligns with environmental regulations for the intended market.

Supervisors Selection Notes

Select this component when a fixed 2.9 V threshold is required for system monitoring. Consider the available output types to match the microcontroller input requirements. Evaluate the thermal performance against the maximum operating temperature of the application environment. Verify that the SOT-23-5 package fits the PCB layout constraints and assembly capabilities.

Supervisors Part Context

This part belongs to the MCP131x/2x family of system supervisors and reset circuits. These devices are engineered to protect microcontrollers, ASICs, and digital signal processors from supply voltage drops below safe operating levels. The family offers various reset trip points and output types to cover diverse application needs, ensuring robust protection in embedded control scenarios.

Supervisors Replacement Considerations

Check for alternative parts within the MCP131x/2x series that offer different threshold voltages or output configurations if the current specification does not fully meet design requirements. Ensure any substitute maintains the same package footprint and thermal characteristics.