The S-8352D33MC-K8ST2U is a high-accuracy voltage detector IC manufactured by ABLIC U.S.A. Inc. It's designed to monitor voltage levels and reset systems when the voltage falls below a certain threshold, ensuring stable and reliable operation of electronic devices. The "D33" in the part number indicates a detection voltage of 3.3V. This particular model comes in a small SOT-23-5 package, making it ideal for space-constrained applications.

Applications

• Microcontroller Reset Circuits: Providing a reliable reset signal to microcontrollers during power-up or brownout conditions.
• Battery Monitoring: Protecting battery-powered devices from deep discharge by shutting down the system when the battery voltage drops below a critical level.
• Power Supply Monitoring: Ensuring the stability and reliability of power supplies by detecting undervoltage conditions.
• Real-Time Clocks (RTCs): Monitoring the battery voltage of RTCs to prevent data loss during power outages.
• Memory Protection: Preventing data corruption in memory devices during voltage fluctuations.

Features

• High-Accuracy Voltage Detection: Provides precise voltage monitoring with minimal variation from the specified detection voltage of 3.3V.
• Low Current Consumption: Minimizes power drain, making it suitable for battery-powered and energy-efficient applications.
• Hysteresis: Includes hysteresis to prevent oscillations or false triggering near the detection threshold.
• Small SOT-23-5 Package: Enables compact and space-saving designs.
• Wide Operating Temperature Range: Operates reliably over a wide range of temperatures.

Benefits

• Improved System Reliability: Prevents system malfunctions due to voltage drops, ensuring stable and predictable operation.
• Extended Battery Life: Reduces power consumption, leading to longer battery life in portable devices.
• Protection Against Data Corruption: Prevents data loss and corruption in memory devices and RTCs during voltage fluctuations.
• Simplified Circuit Design: Easy integration into existing circuits with minimal external components required.
• Cost-Effective Solution: Provides a reliable and affordable voltage monitoring solution.

Additional Details

The S-8352 series offers a range of detection voltage options to meet diverse application requirements. The internal hysteresis prevents chattering and ensures a clean reset signal. The SOT-23-5 package is a common and widely available surface-mount package, facilitating easy soldering and integration into PCBs. This voltage detector is ideally suited for applications where high accuracy, low power consumption, and small size are critical considerations.