The S-80944CNMC-G9E-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. Its primary function is to monitor the input voltage and generate a reset signal when the voltage falls below a specified threshold. This is crucial for preventing malfunctions and ensuring the stable operation of microcontrollers, CPUs, and other sensitive electronic devices.

Applications

• Microcontroller reset circuits
• CPU reset circuits
• Power supply monitoring
• Battery-powered devices
• Portable electronics
• Embedded systems

Features

• Detection Voltage: 4.4V (Likely, based on series)
• High-accuracy voltage detection
• Low current consumption
• Small package size (likely SOT-23 or similar)
• Built-in hysteresis
• Open drain output

Benefits

• Prevents system crashes and data corruption
• Ensures reliable system startup and shutdown
• Extends battery life in portable devices
• Reduces board space requirements
• Provides a clean and stable reset signal
• Simplifies interfacing with various logic circuits

Additional Details

The S-80944CNMC-G9E-T2 includes hysteresis to prevent oscillations near the threshold voltage, ensuring a stable reset signal. Its open-drain output provides flexibility in interfacing with different logic families. The device's low current consumption makes it suitable for battery-powered applications. This voltage detector is an essential component in applications that require reliable voltage monitoring and reset functionality.

The high-accuracy voltage detection ensures precise and dependable reset operation. The compact package size simplifies integration into densely populated circuit boards. The open drain output configuration allows for versatile connections to different voltage levels and logic families.