The MC34164P-3RPG from ON Semiconductor is a microprocessor supervisory circuit that provides an essential function in system monitoring and protection. This integrated circuit is designed to monitor the power supply voltage of digital systems and to provide a reset signal to the microprocessor upon detection of power failures. This ensures that the system restarts in a known state, which is crucial for maintaining system integrity and preventing data corruption.

Key Features

• Precision voltage sensor for 3V systems
• Low supply current of 1.0 µA (typical)
• Guaranteed RESET assertion down to Vcc = 1.0V
• Fast response time to transient undervoltages
• Operating temperature range from -40°C to +85°C
• Available in a TO-92 package for easy integration

Applications

The MC34164P-3RPG is highly versatile and can be used in a wide range of applications that require reliable voltage monitoring and system reset functionality. This includes but is not limited to:

• Microprocessor-based systems
• Portable/battery-powered equipment
• Intelligent instruments
• Industrial controllers
• Automotive systems

Product Benefits

The MC34164P-3RPG provides a number of benefits to system designers, such as:

• Enhanced System Reliability: It ensures that the microprocessor is reset to a known state after a power failure, thereby enhancing the overall reliability of the system.
• Low Power Consumption: Its low supply current is ideal for power-sensitive applications, helping to extend battery life in portable devices.
• Easy to Implement: The TO-92 package allows for straightforward integration into a variety of circuit designs without the need for complex configurations.

Technical Specifications

For detailed technical specifications, please refer to the ON Semiconductor datasheet for the MC34164P-3RPG. The datasheet provides comprehensive information on the operating conditions, electrical characteristics, and application guidelines necessary for successful implementation of this supervisory circuit.