The MC34164P-003 is a precision microprocessor supervisory circuit designed by ON Semiconductor to monitor the power supply and battery control functions in microprocessor systems. This device is an essential component for maintaining the reliability and stability of electronic systems, especially in applications where power supply consistency is critical.

Key Features

• Precision Voltage Monitoring: The MC34164P-003 offers precise monitoring of the power supply voltage. It has a threshold voltage of 3.0V, which is ideal for 3.3V powered circuits, ensuring that the system operates within safe voltage levels.
• Low Power Consumption: It is designed for low power consumption, drawing minimal current from the power supply, which makes it suitable for battery-powered applications.
• Reset Output: Upon detection of an out-of-tolerance power supply condition, the device generates a reset signal that remains asserted until the supply voltage returns to acceptable levels, ensuring the microprocessor restarts properly during power up or power down.
• Manual Reset Input: This feature allows the user to initiate a system reset manually, providing additional control over the system's operation.

Applications

The MC34164P-003 is versatile and can be used in a wide range of applications, including:

• Microprocessor systems
• Microcontrollers
• Computers and computer peripherals
• Intelligent instruments
• Portable battery-powered equipment

Package and Quality

The device is offered in a PDIP-8 (Plastic Dual-In-Line Package) which is easy to handle and suitable for through-hole mounting, making it convenient for prototyping as well as mass production. ON Semiconductor is known for its commitment to quality, and the MC34164P-003 is manufactured to high standards, ensuring reliability and performance in demanding conditions.

Conclusion

The MC34164P-003 from ON Semiconductor is a reliable and efficient solution for system power supply monitoring. With its precision voltage monitoring, low power consumption, and additional features like manual reset input, it stands as a crucial component for safeguarding microprocessor systems against power-related issues.