S-80934CNMC-G84T2G

Supervisors Overview

The S-80934CNMC-G84T2G is a voltage detector manufactured by ABLIC Inc., designed for monitoring power supply levels in electronic circuits. It operates within a supply voltage range of 1.6 V to 5.5 V and features an external delay circuit capability, allowing for customizable response times via an external capacitor. The device provides a reset output signal with an open-drain configuration, ensuring compatibility with various logic families. Key electrical parameters include a detection threshold voltage of 3.4 V, a detection hysteresis of 80 mV typical, and a maximum operating current of 1.1 µA. The component is housed in a compact SNT-4A-4 package, suitable for space-constrained portable applications.

Supervisors Feature Summary

• Integrates an external delay function to prevent false triggering during power-up transients
• Features low current consumption suitable for battery-powered devices
• Provides reliable reset signals with built-in hysteresis to avoid output oscillation

Supervisors Applications

• Microcontroller system reset circuits
• Battery-operated portable electronics
• Embedded systems requiring stable power supervision

Supervisors Procurement Notes

Verify the specific suffix codes against the manufacturer's latest datasheet to ensure correct package type and temperature rating. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer, as availability may vary by region and production batch.

Supervisors Selection Notes

Select this component when a precise 3.4 V detection threshold is required with minimal quiescent current. Consider the external delay feature if noise immunity during startup is critical. Ensure the SNT-4A-4 package fits the PCB layout constraints and that the open-drain output aligns with the downstream logic voltage levels.

Supervisors Part Context

This part belongs to the S-809 series of voltage detectors from ABLIC, which are known for high accuracy and low power consumption. The series supports various detection voltages and packages, catering to diverse power management needs in consumer and industrial electronics. The S-80934 variant specifically targets applications needing a 3.4 V threshold.

Supervisors FAQ

How is the delay time determined for the S-80934CNMC-G84T2G?

The delay time is determined by connecting an external capacitor between the DEL pin and GND. The specific duration depends on the capacitance value selected by the designer.

What is the output configuration of the reset signal?

The reset output is open-drain, requiring an external pull-up resistor to the desired logic voltage level for proper operation.