The S-80921CNMC-G8XT2G is a voltage detector IC manufactured by SII Semiconductor Corporation. Its primary function is to monitor the supply voltage of electronic devices and generate a reset signal when the voltage drops below a specific threshold. This is crucial for ensuring the stable and reliable operation of microcontrollers, microprocessors, and other voltage-sensitive components in various applications.

Applications

• Microcontroller reset circuits
• Microprocessor reset circuits
• Power supply monitoring in embedded systems
• Battery-powered devices
• Industrial control equipment

Features

• Detection Voltage: 2.1V
• Low Current Consumption
• Operating Voltage Range: 0.8V to 10V
• Output Type: CMOS Output
• Package: SOT-23-5
• Built-in Hysteresis

Benefits

• Prevents malfunctions of microcontrollers and microprocessors due to voltage drops.
• Ensures stable system operation during power-up, power-down, and brownout conditions.
• Extends battery life in portable devices due to low current consumption.
• Provides a clean and stable reset signal with hysteresis, preventing oscillations.
• Space-saving design due to small SOT-23-5 package.

Additional Details

The S-80921CNMC-G8XT2G features a detection voltage of 2.1V and operates within a voltage range of 0.8V to 10V. It is CMOS output type ensuring compatibility with various digital circuits and microcontrollers. The device's low current consumption makes it suitable for battery-powered applications where efficiency is critical. The built-in hysteresis prevents the output signal from oscillating when the input voltage is near the detection threshold, thereby ensuring a reliable reset signal. The SOT-23-5 package allows for easy integration into compact electronic devices. The G8X suffix likely corresponds to specific electrical characteristics or variations, as well as tape and reel specifications, within the S-80921CNMC series. The T2G likely indicates specific tape and reel packaging information in accordance with RoHS compliance standards.