The S-80728SL is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed to monitor the supply voltage of electronic circuits and generate a reset signal when the voltage drops below a specified threshold. This ensures that the connected microcontroller or other digital circuits operate reliably, preventing data corruption or erratic behavior during undervoltage conditions.

Applications

• Microcontroller reset circuits
• CPU reset circuits
• Power-on reset circuits
• Battery voltage monitoring
• Industrial control systems

Features

• High-precision detection voltage: Provides accurate monitoring of the supply voltage.
• Ultra-low current consumption: Minimizes power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: Operates over a broad range of supply voltages.
• Small package: Available in compact packages for space-constrained applications.
• Built-in hysteresis: Prevents unwanted reset triggers due to noise or voltage fluctuations near the threshold.

Benefits

• Protects microcontrollers and digital circuits from malfunction due to low voltage.
• Extends battery life in portable devices.
• Improves the reliability of electronic systems.
• Simplifies circuit design with its integrated functionality.
• Reduces board space requirements.

Technical Specifications

The S-80728SL typically has a detection voltage of approximately 2.8V (refer to the datasheet for the exact value, as slight variations may exist). It operates within a defined voltage range, typically from 1.0V to 10.0V. The supply current is very low, usually in the microampere range. It is commonly packaged in SOT-23 packages suitable for surface mount technology (SMT). The output configuration is typically N-channel open drain or CMOS output. Consult the official datasheet for detailed electrical characteristics, timing diagrams, and specific operating conditions.

The S-80728SL is a dependable and efficient voltage detector suitable for a wide variety of applications requiring precise voltage monitoring and reset functionality with low power consumption.