R3132Q18EA-TR-FE

Supervisors Overview

The R3132Q18EA-TR-FE is a low voltage detector manufactured by Nisshinbo Micro Devices. It features a threshold voltage of 1.8 V with an accuracy of 2%. The device operates within a supply voltage range of 750 mV to 6 V and consumes 800 nA of operating current. It provides an open drain output and includes manual reset functionality. The IC incorporates a built-in delay circuit with a reset delay time of 240 ms. It supports battery backup switching and power failure detection. The component is housed in an SC-82AB-4 package and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a built-in delay circuit for stable reset signal generation
• Supports battery backup switching for continuous monitoring during power transitions
• Includes power failure detection capability for system protection
• Features manual reset input for external control override

Supervisors Applications

• Monitoring battery voltage levels in portable electronic devices
• Supervising power rails in embedded systems requiring manual reset
• Detecting power failures in industrial control circuits
• Providing reset signals for microcontrollers in low-voltage environments

Supervisors Procurement Notes

Verify the specific suffix EA against the manufacturer's latest datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the SC-82AB-4 package dimensions align with your PCB footprint. Confirm that the 240 ms delay and 2% accuracy meet your system timing specifications before finalizing procurement.

Supervisors Selection Notes

Select this component when a 1.8 V threshold is required with manual reset capability. It is suitable for applications needing battery backup support and power failure detection. Compare the 800 nA current consumption against other supervisory ICs if ultra-low power is critical. Verify compatibility with the target system's voltage range and temperature constraints.

Supervisors Part Context

This part belongs to the R3132Q series of low voltage detectors from Nisshinbo Micro Devices. The series offers various threshold voltages and packaging options. The Q variant typically denotes specific package types like SC-82AB-4. This family focuses on providing reliable supervision with minimal power consumption for portable and battery-operated electronics.

Supervisors FAQ

Does the R3132Q18EA-TR-FE have a watchdog timer?

No, the R3132Q18EA-TR-FE does not include a built-in watchdog timer.

What is the output type of this voltage detector?

The output type is open drain.