ON Semiconductor MC33161DR2 Voltage Monitor IC

The ON Semiconductor MC33161DR2 is a versatile and reliable voltage monitor integrated circuit designed to cater to a broad spectrum of voltage detection and control applications. This precision voltage monitoring device is capable of providing a multitude of functions such as reset control, watchdog functions, and power failure indication, making it a suitable choice for microprocessor systems, computers, controllers, and intelligent instruments.

Key Features

• Universal Voltage Monitor: The MC33161DR2 is designed to monitor several voltage conditions, including under-voltage and over-voltage, with high precision.
• Programmable Output Delay: It features a programmable time delay, which provides flexibility in setting the response time for the output signal after a voltage fault is detected.
• Low Power Consumption: With its low power draw, the device is an ideal choice for power-sensitive applications.
• High Accuracy: The voltage monitor provides high accuracy in voltage detection, ensuring reliable performance and system stability.

Applications

• Microprocessor Systems
• Computers and Computer Systems
• Controllers
• Intelligent Instrumentation
• Automotive Systems
• Industrial Systems

Technical Specifications

The MC33161DR2 is offered in an 8-pin SOIC package, which is suitable for surface mount technology. The device operates over a wide voltage range and has a typical supply current of only 120 µA. Its precision voltage sensor is internally set to 4.65V but can be adjusted externally to monitor voltages over a range from 1.0V to 40V, thus providing a versatile solution for different voltage requirements.

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MC33161DR2 is no exception. It is designed and manufactured to meet the rigorous standards of the automotive and industrial markets, ensuring high reliability and performance under varying conditions and temperatures.

Overall, the MC33161DR2 from ON Semiconductor is a highly integrated and efficient solution for voltage monitoring, offering designers a mix of precision, flexibility, and reliability in a compact footprint.