The XC61FC1912MR-G is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor power supply voltages and generate a reset signal when the voltage falls below a predetermined threshold. It is typically used in microcontroller-based systems to prevent malfunctions caused by low-voltage conditions. The XC61FC series is known for its high accuracy, low power consumption, and small package size, making it ideal for portable and battery-powered applications.

Applications

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

Features

• High-accuracy voltage detection
• Ultra-low power consumption
• Small SOT-25 package
• Built-in hysteresis to prevent oscillations
• CMOS output
• Detection voltage: 1.9V

Benefits

• Ensures reliable system operation by resetting the microcontroller during undervoltage events.
• Extends battery life in portable devices due to minimal current draw.
• Saves board space due to its small footprint, allowing for compact designs.
• Prevents false resets due to noise, thanks to the hysteresis feature.
• Facilitates easy integration with digital circuits through its CMOS output.

Technical Specifications

The XC61FC1912MR-G features a detection voltage of 1.9V. It consumes very little power, with a typical supply current in the microampere range. The hysteresis helps to avoid spurious resets caused by minor voltage fluctuations. The output is CMOS, allowing for direct interfacing with microcontrollers and other digital components. The device is available in a small SOT-25 package for easy surface mounting.

The XC61FC series provides a range of voltage detection options to meet different application requirements. The high accuracy of the detection voltage ensures reliable system protection. The low power consumption makes it an excellent choice for battery-operated devices where maximizing battery life is critical. The CMOS output simplifies the design process by providing a clean and compatible interface with digital systems.

In summary, the XC61FC1912MR-G is a highly reliable and efficient voltage detector well-suited for various applications, particularly those requiring low power consumption and compact size. Its accuracy, hysteresis, and CMOS output make it a versatile choice for power supply monitoring and microcontroller reset circuits.