CAT813VGI

Specialized ICs Catalyst Semiconductor Inc. CAT813VGI Overview

Specialized ICs Catalyst Semiconductor Inc. CAT813VGI represents a pivotal advancement in microprocessor supervisory circuits. Manufactured by Catalyst Semiconductor Inc., this IC is designed to enhance the reliability of microprocessor systems by monitoring the power supply and managing system resets. This component ensures that all operations are consistently safe and stable by asserting a reset during power-up, power-down, and brown-out conditions. The IC's ability to provide a precise reset threshold and timing accuracy makes it indispensable for maintaining system integrity in volatile environments. Its low power consumption and small footprint make it an ideal choice for high-performance, portable applications.

Key Features

The CAT813VGI offers several key features that distinguish it from other supervisory circuits:

• Accurate monitoring of 3V, 3.3V, and 5V supply voltages.
• Low supply current of 17µA enhances overall energy efficiency.
• Programmable delay time via an external capacitor.
• Manual reset input available for additional system control.
• Compact 4-pin SOT-143 package allows for minimal footprint on PCBs.

Applications

The CAT813VGI is versatile enough to be used across a broad range of applications:

• Portable devices where power efficiency is critical.
• Microprocessor-based systems that require reliable reset functionality.
• Complex machinery and automotive systems where consistent operation is necessary.
• Communication equipment that demands high stability and precision.