The S-80842CNNB-B83-T2 is a CMOS voltage detector IC manufactured by SII Semiconductor Corporation. This IC is specifically designed to monitor voltage levels and trigger a reset signal when the voltage drops below a predetermined threshold. It is known for its high accuracy, low power consumption, and compact size, making it suitable for various applications.

Applications:

• Microcontroller Reset: Ensures proper microcontroller initialization during power-up or voltage dips.
• Power Supply Monitoring: Monitors the voltage of power supplies to prevent damage to connected devices.
• Battery Management Systems: Protects batteries from deep discharge by monitoring voltage levels.
• Industrial Automation: Provides voltage supervision in industrial control systems for enhanced reliability.
• Consumer Electronics: Integrated into a variety of consumer devices for voltage monitoring and protection.

Features:

• Precise Detection Voltage: Offers accurate voltage detection at a predetermined threshold (4.2V).
• Ultra-Low Current Consumption: Minimizes power drain, extending battery life in portable devices.
• Compact Package: Available in a small SOT-23-3 package, ideal for space-constrained applications.
• Wide Operating Temperature Range: Functions reliably across a broad temperature range (-40°C to +85°C).
• Built-in Hysteresis: Prevents output chattering during voltage transitions.
• CMOS Technology: Ensures stable and reliable operation.

Benefits:

• Enhanced System Reliability: Prevents system failures due to undervoltage conditions.
• Extended Battery Life: Reduces power consumption, increasing the runtime of battery-powered devices.
• Simplified Design: Integrates voltage detection functionality into a single, easy-to-use component.
• Component Protection: Safeguards sensitive electronic components from damage caused by voltage fluctuations.
• Cost-Effective Solution: Provides reliable voltage monitoring at a competitive price.

Additional Details:

The S-80842CNNB-B83-T2 typically draws only 0.8 μA of supply current. Its output type is N-channel open drain. The device is RoHS compliant. The SOT-23-3 package allows for easy and efficient integration into a variety of electronic circuits. Its ability to accurately monitor voltage levels and provide a reset signal makes it an essential component in ensuring the stable and reliable operation of electronic systems.