ON Semiconductor MC33164DR Product Overview

The MC33164DR is a precision voltage monitoring device from ON Semiconductor, designed to safeguard various electronic systems by triggering a reset during power-up, power-down, and brown-out conditions. This integrated circuit is essential for applications that require reliable operation over a wide range of supply voltages and environmental conditions.

Key Features

• Undervoltage Sensing: The MC33164DR is adept at monitoring the supply voltage of digital systems, ensuring that the voltage does not fall below a predetermined threshold, which could lead to system instability or damage.
• Programmable Reset Delay: It includes an adjustable delay time, which can be programmed by an external capacitor. This feature allows designers to set a specific time delay before the reset is deactivated, ensuring system stability.
• Low Power Consumption: With its low power draw, the device is suitable for power-sensitive applications, contributing to overall energy efficiency.
• Wide Operating Voltage Range: The device supports a broad range of supply voltages, making it versatile for use in various applications.
• Open Drain Reset Output: The open-drain output of the reset pin provides flexibility in interfacing with different logic levels and can be wire-ORed with other open-drain or open-collector outputs.
• Temperature Range: The MC33164DR operates effectively across a wide temperature range, making it suitable for industrial and automotive environments.

Applications

The MC33164DR is ideal for use in microprocessor-based systems, such as computers, controllers, and intelligent instruments, where precise voltage monitoring is critical. Its ability to prevent incorrect operation during power fluctuations makes it a valuable component in automotive electronics, portable devices, and any system where power supply stability is a concern.

Package and Quality

Encased in an 8-pin SOIC package, the MC33164DR is designed for surface-mount technology (SMT), allowing for compact PCB design and efficient manufacturing processes. ON Semiconductor's commitment to quality ensures that this device meets stringent industry standards for performance and reliability.

Overall, the MC33164DR is a robust and reliable solution for maintaining system integrity through precise voltage monitoring and reset functionality. Its versatility and low power consumption make it an excellent choice for a wide array of electronic applications.