ON Semiconductor CAT803TTBI Product Overview

The CAT803TTBI is a highly reliable and precise supervisory circuit designed by ON Semiconductor to enhance system stability by providing power supply monitoring and CPU reset functionality. This compact and efficient device is an essential component for managing power-up and power-down sequences in microprocessor-based systems, ensuring that the system operates within safe voltage limits.

Key Features

• Precision Monitoring: The CAT803TTBI offers precise voltage monitoring, ensuring that the microprocessor is reset to a known state during power-up, power-down, or brown-out conditions.
• Low Power Consumption: With its low power consumption, the CAT803TTBI is an ideal choice for power-sensitive applications, helping to prolong battery life in portable devices.
• Programmable Reset Delay: The device comes with an adjustable reset timeout period, allowing designers to tailor the reset signal timing to specific system requirements.
• Manual Reset: A manual reset input is provided, offering an additional layer of system control and the ability to initiate a reset sequence as required.
• High Accuracy: The reset threshold voltage is highly accurate, ensuring reliable operation and system stability across the full operating temperature range.
• Compact Package: Packaged in a small, 3-pin SOT-23, the CAT803TTBI is suitable for space-constrained applications while providing robust functionality.

Applications

The CAT803TTBI is versatile and can be used in a variety of applications across different sectors. Some common applications include:

• Microprocessor systems
• Computers and computer peripherals
• Portable/battery-powered equipment
• Intelligent instruments
• Industrial controls

ON Semiconductor's commitment to quality and reliability is evident in the CAT803TTBI supervisory circuit, making it a preferred choice for designers looking to enhance system integrity and avoid the consequences of unexpected power failures or brown-out conditions.