The MC34164P-3G from ON Semiconductor is a highly precise microprocessor supervisory circuit designed to monitor the power supply and battery function in digital systems. It provides a crucial function in ensuring system reliability and robustness by triggering a reset to the microprocessor upon detecting undesirable voltage levels.

Key Features

• Precision Voltage Sensing: The device is capable of sensing a threshold voltage of 3.08V ±2% at 25°C, which is ideal for 3.3V powered systems.
• Low Power Consumption: With its low power consumption, the MC34164P-3G is suitable for battery-powered applications, ensuring minimal drain on the power source.
• Fast Response Time: The circuit responds quickly to under-voltage conditions, providing a reset signal within milliseconds to prevent system errors.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, making it reliable in various operating environments.
• Reset Pulse Width: The minimum reset pulse width is 140ms, ensuring that the microprocessor has sufficient time to return to a stable state.

Applications

• Portable/Battery-Powered Equipment
• Microprocessor/Microcontroller Systems
• Computers and Computer Peripherals
• Intelligent Instruments
• Critical μP Power Monitoring

Product Specifications

The MC34164P-3G is a crucial component for systems that cannot afford to operate under uncertain power conditions. With its precision voltage monitoring and rapid response features, it is an ideal choice for designers looking to enhance system stability and protect against data corruption or hardware damage due to power anomalies.