The S-80942CLNB-G7C-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. It is designed to monitor the input voltage and generate a reset signal when the voltage falls below a specified threshold. This function 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
• Industrial control systems

Features

• Detection Voltage: 4.2V (Assumed based on the series)
• High-precision voltage detection
• Low current consumption
• Compact package size (likely SOT-23 or similar)
• Built-in hysteresis
• N-channel open drain output

Benefits

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

Additional Details

The S-80942CLNB-G7C-T2 incorporates hysteresis to prevent chattering or oscillations near the threshold voltage. Its N-channel open drain output allows for flexible connection to different voltage levels and logic families. The device's low power consumption makes it suitable for battery-powered devices. This voltage detector is an essential component in various electronic systems, ensuring proper voltage monitoring and reset functionality.

The precise voltage detection of the S-80942CLNB-G7C-T2 ensures reliable reset operation. The device's small footprint simplifies integration into densely packed circuit boards. The open drain output configuration provides versatility in connecting to different voltage levels and logic families. The hysteresis feature prevents unwanted reset signals due to minor voltage fluctuations.