The S-80842CNMA-B83T1G is a CMOS voltage detector manufactured by SII Semiconductor Corporation. This voltage detector IC is designed for monitoring voltage levels in electronic circuits and providing a reset signal when the voltage drops below a specified threshold. It offers high accuracy and low power consumption, making it suitable for a wide range of applications.

Applications:

• Microcontroller Reset Circuits: Used to ensure proper microcontroller initialization after power-up or during brown-out conditions.
• Power Management Systems: Monitors voltage rails to protect sensitive components from undervoltage conditions.
• Battery-Powered Devices: Extends battery life by preventing operation at low voltage levels.
• Industrial Control Systems: Provides reliable voltage monitoring for critical control circuits.
• Consumer Electronics: Integrated into various electronic devices for voltage supervision and protection.

Features:

• High-Precision Detection Voltage: Ensures accurate monitoring of voltage levels. The detection voltage is 4.2V.
• Low Current Consumption: Minimizes power drain, making it suitable for battery-powered applications.
• Small Package Size: Available in a compact SOT-23-3 package for space-saving designs.
• Wide Operating Voltage Range: Operates over a broad range of input voltages, offering flexibility in application.
• Built-in Hysteresis: Prevents oscillation during voltage transitions.
• CMOS Technology: Provides stable and reliable performance.

Benefits:

• Improved System Reliability: Prevents system malfunctions due to undervoltage conditions.
• Extended Battery Life: Reduces power consumption in battery-powered devices.
• Simplified Circuit Design: Integrates voltage detection functionality into a single component.
• Protection of Sensitive Components: Safeguards electronic components from damage due to voltage fluctuations.
• Cost-Effective Solution: Provides a reliable and efficient voltage monitoring solution at a competitive price.

Additional Details:

The S-80842CNMA-B83T1G features a typical supply current of 0.8 μA. The operating temperature range is -40°C to +85°C. The output type is N-channel open drain. This voltage detector is RoHS compliant. It provides a cost-effective solution for voltage monitoring in various electronic applications where reliability and low power consumption are critical. The SOT-23-3 package facilitates easy integration into compact circuit designs.