ON Semiconductor MC34064P Under-Voltage Sensing Circuit

The MC34064P is a precision under-voltage sensing integrated circuit (IC) that offers a simple and efficient solution for monitoring the voltage level of power supplies in electronic equipment. Manufactured by ON Semiconductor, a leading supplier of semiconductor-based solutions, this IC is designed to trigger a reset in microprocessors, microcontrollers, and other digital systems when a drop below a predetermined voltage threshold occurs.

Key Features

• Voltage Threshold Accuracy: The device features a tight voltage threshold accuracy of ±2%, ensuring reliable operation and protection for sensitive electronics.
• Low Power Consumption: The MC34064P is optimized for low power consumption, making it suitable for battery-operated devices where power efficiency is crucial.
• Versatile Operating Range: It operates over a wide voltage range, making it adaptable to a variety of applications and power supply configurations.
• Open-Collector Output: The open-collector output provides the flexibility to interface with other logic levels and to wire OR multiple devices for monitoring several voltage levels.
• Temperature Range: This IC is designed to function within an extended industrial temperature range, ensuring reliability in harsh environments.

Applications

• Automotive systems
• Portable/battery-powered equipment
• Microprocessor/microcontroller reset circuits
• Power supply monitoring
• System battery back-up circuits

The MC34064P is packaged in a standard 8-pin PDIP, making it easy to integrate into a wide range of electronic designs. It is the go-to component for designers looking to enhance system reliability by preventing operation at abnormally low voltages which can lead to data loss, erratic system behavior, or even hardware damage. The device's simple design and ease of use, combined with ON Semiconductor's reputation for quality and performance, make the MC34064P a valuable addition to any power-sensitive electronic application.

Whether you're developing automotive electronics, portable devices, or complex digital systems, the MC34064P provides a straightforward, reliable solution for under-voltage detection and system protection.