The S-80944CLNB-G7E-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This device monitors the supply voltage and generates a reset signal when the voltage drops below a specified threshold. This function is critical for preventing malfunctions and ensuring the stable operation of microcontrollers, CPUs, and other critical electronic components.

Applications

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

Features

• Detection Voltage: 4.4V (Likely based on series)
• High-precision 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
• Extends battery life in portable devices
• Reduces board space requirements
• Provides a clean and stable reset signal
• Facilitates easy interfacing with various logic circuits

Additional Details

The S-80944CLNB-G7E-T2 incorporates hysteresis to prevent oscillations near the threshold voltage, ensuring a stable reset signal. Its open-drain output allows for flexible interfacing with different logic families. The device's low current consumption makes it suitable for battery-powered applications. This voltage detector is essential for 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.