MN13821CP

Supervisors Overview

The MN13821CP is a voltage detector integrated circuit from the Panasonic MN1380 series, designed for monitoring single power supply rails. It features an open-drain output and provides a high-active reset signal with a standard reset timeout of 35µs. The device operates within a temperature range of -20°C to 70°C and utilizes a Mini-3DC (SOT-23-3) surface-mount package. It monitors voltages with a threshold of 3.8V.

Supervisors Feature Summary

• Provides simple reset or power-on reset functionality for monitored circuits
• Features open-drain or open-collector output configuration
• Delivers high-active reset signal upon voltage detection

Supervisors Applications

• Embedded system power management
• Microcontroller reset circuitry
• Portable electronic devices

Supervisors Procurement Notes

Verify component authenticity through authorized distributors. Confirm package integrity and pin alignment prior to assembly. Ensure storage conditions comply with moisture sensitivity level requirements. Validate electrical parameters against current datasheet specifications before integration into final designs.

Supervisors Selection Notes

Select this component for applications requiring precise voltage monitoring with minimal footprint. Consider the 3.8V threshold and 35µs reset timeout when designing timing-critical systems. Evaluate thermal performance within the specified operating temperature range. Compare against alternative supervisors if different thresholds or active-low outputs are required.

Supervisors Part Context

This part belongs to the MN1380 series of CMOS LSI voltage detectors manufactured by Panasonic Industry. The series includes various variants with different voltage thresholds and reset timeouts, all sharing similar functional characteristics and packaging options for flexible design implementation.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative voltage detectors from other manufacturers.