ON Semiconductor MC34164D-3G Microprocessor Voltage Monitor

The MC34164D-3G is a precision microprocessor voltage monitor designed by ON Semiconductor, a leading innovator in energy-efficient electronics. This compact device plays a crucial role in ensuring the stability and reliability of microprocessor systems by monitoring the supply voltage and providing a reset signal to the microprocessor during power-up, power-down, and brown-out conditions.

Key Features:

• Undervoltage Sensing: The MC34164D-3G is tailored to monitor a threshold voltage of 3.0V, which is ideal for 3.3V logic systems. Should the supply voltage drop below this threshold, the device will assert a reset signal to protect the system.
• Fast Response Time: This device is designed to react quickly to voltage variations, providing a rapid response to any power supply anomalies, ensuring that the microprocessor and other sensitive components are safeguarded against improper operation.
• Low Power Consumption: With its low power consumption, the MC34164D-3G is an excellent choice for battery-operated devices, contributing to extended battery life and overall energy efficiency.
• Open-Drain Reset Output: The reset output is an open-drain configuration, allowing for flexibility in interfacing with various logic levels and the ability to wire OR multiple devices for a combined system reset function.
• Temperature Range: It operates over a wide temperature range, making it suitable for diverse applications, from consumer electronics to industrial systems.
• Compact Package: Encased in a small SOIC-8 package, the MC34164D-3G is designed for space-constrained applications without compromising performance.

Applications:

The MC34164D-3G is particularly useful in applications where accurate voltage monitoring is critical. It finds its place in:

• Microprocessor/Microcontroller Systems
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Automotive Systems
• Industrial Controllers

With its precision voltage monitoring capability, the MC34164D-3G from ON Semiconductor is an essential component for any system that demands reliable operation under varying power supply conditions. Its robust feature set ensures that it can meet the stringent requirements of modern electronic devices.