STM1812LWX7F Microprocessor Reset Circuit

The STM1812LWX7F is a state-of-the-art microprocessor reset circuit developed by STMicroelectronics, designed to monitor the supply voltage of microprocessors (µP) and digital systems. This compact and efficient device ensures that the µP resets properly during a power-up, power-down, or brown-out condition. With its precision monitoring capabilities, the STM1812LWX7F is an essential component for systems that require reliable operation over a wide range of voltage levels.

Key Features

• Voltage Monitoring Precision: The device offers a highly accurate threshold monitoring voltage, ensuring that the microprocessor is reset with precision whenever necessary.
• Low Power Consumption: Designed for energy-sensitive applications, the STM1812LWX7F consumes minimal power, contributing to the overall efficiency of the system in which it is used.
• Manual Reset Input: It includes a manual reset input that allows the system to be reset on demand, providing additional flexibility and control to the user.
• High Reset Output: The active-high reset output ensures compatibility with a variety of microprocessors, making it a versatile choice for diverse applications.
• Open Drain Reset Output: The open-drain reset output allows for wired-OR connections, offering a flexible integration option for systems requiring multiple reset lines.

Applications

The STM1812LWX7F is suitable for a wide range of applications that require reliable voltage monitoring and reset functions. Some of these applications include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Industrial Equipment
• Automotive Systems
• Telecommunications Infrastructure

Product Specifications

The STM1812LWX7F operates over a temperature range of -40°C to +85°C, accommodating various environmental conditions. It is available in a 5-lead SOT-23 package, which is suitable for space-constrained applications. STMicroelectronics has designed this device with the reliability and performance that customers have come to expect from their products, making it an ideal choice for safeguarding your digital systems.

With the STM1812LWX7F, STMicroelectronics continues its tradition of providing high-quality, reliable integrated circuits that meet the demands of modern electronic systems.