The S-80838CNMC-B8X-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. Its primary function is to monitor the input voltage and assert a reset signal when the voltage drops below a predetermined threshold. This functionality is essential for safeguarding microcontrollers, processors, and other sensitive electronic components from malfunctions caused by voltage sags or power failures.

Applications

• Microcontroller reset circuits
• CPU reset circuits
• Power supply monitoring
• Battery management systems
• Industrial control equipment

Features

• High-accuracy voltage detection
• Ultra-low current consumption
• Small SOT-23 package
• Wide operating temperature range
• Hysteresis characteristics

Benefits

• Improved system reliability by preventing errors due to low voltage
• Extended battery life in portable devices
• Reduced board space requirements
• Stable operation in harsh environments
• Noise immunity and stable reset timing

Additional Details

The S-80838CNMC-B8X-T2 features a detection voltage of 3.8V. The built-in hysteresis prevents oscillations or chattering during voltage transitions near the threshold voltage. The output type is N-channel open drain, requiring a pull-up resistor for proper operation. The low current consumption of the S-80838CNMC-B8X-T2 is particularly beneficial in battery-powered applications, where minimizing power draw is crucial. The device is designed to operate reliably over a wide temperature range, making it suitable for use in industrial and automotive environments. The precise voltage detection capability ensures accurate and timely reset signals, preventing data corruption or system crashes.

This voltage detector is an essential component in any system where reliable power supply monitoring and reset functionality are critical. Its small size, low power consumption, and high accuracy make it an ideal choice for a wide range of applications. The S-80838CNMC-B8X-T2 helps to improve the overall robustness and dependability of electronic systems by providing a reliable reset signal in response to voltage fluctuations.