The S-80742SN-D6 is a voltage detector IC manufactured by SII Semiconductor Corporation. Its primary function is to monitor voltage levels within electronic circuits and provide a reset signal when the voltage falls below a predefined threshold. This ensures stable operation of microcontrollers and other sensitive components by preventing malfunctions caused by undervoltage conditions.

Applications

• Microcontroller Reset Circuits: Essential for reliable microcontroller operation, resetting the device during power-up sequences, brown-out conditions, or voltage drops.
• Power Supply Monitoring: Protecting systems by monitoring power supply output and initiating alarms or shutdowns when voltage falls below safe levels.
• Battery-Powered Devices: Extending battery life by disabling the load when the battery voltage drops to a critical level.
• Embedded Systems: Provides a reliable voltage monitoring solution in various embedded systems.

Features

• Accurate Voltage Detection: Provides precise threshold voltage detection for reliable operation.
• Low Current Consumption: Consumes minimal power, making it suitable for battery-powered applications.
• Compact Package: Available in small surface-mount packages, saving valuable board space.
• Open-Drain Output: Offers flexibility in interfacing with various logic circuits.
• Wide Operating Voltage Range: Functions reliably across a range of supply voltages.

Benefits

• Improved System Reliability: Reduces the risk of system errors and malfunctions due to voltage fluctuations.
• Protection of Critical Components: Safeguards microcontrollers and other components from damage caused by low voltage conditions.
• Extended Battery Life: Low power consumption helps to maximize battery life in portable devices.
• Simplified Circuit Design: Integrates voltage detection and reset functions, simplifying board layout.
• Cost-Effective Solution: Provides a reliable and affordable voltage monitoring solution.

Additional Details

The S-80742SN-D6 features a fixed detection voltage threshold, and the 'D6' suffix likely represents a specific voltage level within the series. It typically has an open-drain output configuration, requiring an external pull-up resistor. Specific characteristics, such as the detection voltage, release voltage, and operating temperature range, are detailed in the manufacturer's datasheet. Refer to the datasheet for electrical characteristics, timing diagrams, and example application circuits. This device is often available in a SOT-23-5 package or similar. It's important to consult the manufacturer's datasheet for the most accurate and up-to-date information.