The S-8052ALB-LE-T1 is a voltage detector IC manufactured by SII Semiconductor Corporation. It is designed to monitor power supply voltages and provide a reset signal when the voltage drops below a certain threshold, ensuring the safe and reliable operation of microcontrollers and other electronic devices.

Applications

• Microcontroller reset circuits
• Power management systems
• Battery-powered devices
• Real-time clocks (RTCs)
• Memory backup systems

Features

• High-accuracy voltage detection
• Ultra-low current consumption
• Small SOT-23 package
• Built-in hysteresis
• Open drain output
• Wide operating temperature range

Benefits

• Prevents malfunction caused by voltage drops
• Improves system reliability
• Extends battery life in portable devices
• Reduces board space
• Provides stable reset signal generation
• Offers design flexibility

Additional Details

The S-8052ALB-LE-T1 features a precise detection voltage, minimizing the risk of false resets. Its ultra-low current consumption is ideal for battery-powered applications where maximizing battery life is crucial. The small SOT-23 package saves valuable board space, making it suitable for compact designs. The built-in hysteresis prevents oscillations around the threshold voltage, ensuring a stable reset signal. The open-drain output allows for flexible configuration with different microcontroller input types. This voltage detector is commonly used to monitor the power supply voltage of microcontrollers and other digital circuits. When the voltage drops below a certain threshold, the detector asserts a reset signal, preventing the microcontroller from executing code with an insufficient supply voltage. This ensures the system operates correctly and avoids data corruption or unpredictable behavior. It's also implemented in battery powered devices because of its low quiescent current. It helps prevent unexpected shutdowns and protects the device from damage due to low voltage conditions. Furthermore, it is used in real-time clock applications to ensure data retention during power outages.