R3133D20EC-TR-FE

Supervisors Overview

The R3133D20EC-TR-FE is a voltage detector manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of 800 mV to 6 V and features a threshold voltage of 2 V. The device provides an open-drain output with manual reset capability and includes a built-in delay function of 240 ms. It has a typical operating current of 800 nA and maintains an accuracy of 2%. The component is housed in a SON1612-6 package, supports surface mount installation, and functions across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates an internal counter type delay circuit for stable reset generation
• Provides manual reset functionality via dedicated control input
• Features low power consumption suitable for battery-operated systems

Supervisors Applications

• Monitoring power supply voltages in portable electronic devices
• Ensuring system stability during power-up and power-down sequences
• Protecting microcontrollers from undervoltage conditions

Supervisors Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm RoHS compliance status through manufacturer documentation before integration into regulated products.

Supervisors Selection Notes

Select this component when a precise 2 V threshold is required with manual reset control. Consider the SON1612-6 package size constraints and open-drain output limitations. Evaluate the 240 ms delay duration against system startup timing requirements to ensure adequate noise immunity.

Supervisors Part Context

This part belongs to the R3133D series of voltage detectors designed for low-power applications. The series offers various threshold options and packaging configurations to support diverse monitoring needs in consumer electronics and industrial equipment while maintaining high accuracy and reliability standards.

Supervisors Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any substitute matches the 2 V threshold, SON1612-6 package, and manual reset functionality without altering circuit behavior.