The S-80843CLPF-B64TFU is a voltage detector IC manufactured by ABLIC U.S.A. Inc. It is designed to monitor a voltage supply and provide a reset signal to a microcontroller or other digital circuit when the voltage drops below a specified threshold. This prevents erroneous operation of the digital circuit due to insufficient supply voltage.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• Industrial control systems
• Automotive electronics

Features

• High-accuracy voltage detection
• Low current consumption
• Small SOT-23F package
• Built-in hysteresis
• Wide operating temperature range

Benefits

• Prevents data corruption and system crashes
• Extends battery life in portable applications
• Reduces board space requirements
• Provides a stable and reliable reset signal
• Ensures reliable operation in harsh environments

Additional Details

The S-80843CLPF-B64TFU operates by continuously monitoring the input voltage. When the voltage falls below its detection threshold of 4.3V, the output is asserted, typically pulling a reset line low. The built-in hysteresis prevents the output from rapidly switching on and off when the input voltage is near the threshold level, which could cause instability. Its low current consumption is particularly important in battery-powered applications, where minimizing power drain is critical. The small SOT-23F package allows it to be easily integrated into compact electronic designs. This device is suitable for a wide range of applications, including microcontroller-based systems, power supplies, and battery management systems. By providing a reliable reset signal, it helps prevent data corruption, system crashes, and other undesirable effects caused by undervoltage conditions. The precise detection threshold, hysteresis characteristics, low current consumption, and small package size make the S-80843CLPF-B64TFU an excellent choice for voltage monitoring applications. Its stable functionality guarantees proper microcontroller reset in critical situations. The use of this part contributes to reliable embedded system designs. The SOT-23F package ensures a small footprint on the PCB.