The CAT812STBI-T3 from ON Semiconductor is a high-performance supervisory circuit designed to keep microprocessor systems safe by monitoring the power supply voltage. This component is crucial for applications that require reliable operation over a range of voltage conditions, ensuring that the system remains within operational limits.

Key Features

• Precision Monitoring: This device offers precision voltage monitoring, ensuring that the system is protected from voltage fluctuations that could lead to erratic behavior or damage.
• Low Power Consumption: With its low power consumption, the CAT812STBI-T3 contributes to the overall energy efficiency of the system, making it an ideal choice for battery-operated devices.
• Reset Signal: It provides an active-low reset signal, which is asserted when the monitored voltage drops below the factory-programmed threshold, helping to prevent system failures.
• Manual Reset: The inclusion of a manual reset input allows for an external trigger to initiate a system reset, offering additional control to the user or system designer.
• Compact Package: The device comes in a small, 3-pin SOT-23 package, making it suitable for use in space-constrained applications.

Applications

The CAT812STBI-T3 is versatile and can be used in a variety of applications, including:

• Portable/Battery-Powered Devices
• Microprocessor/Microcontroller Systems
• Computers and Computer Peripherals
• Industrial Equipment
• Automotive Systems

Technical Specifications

Some of the technical specifications of the CAT812STBI-T3 include:

• Factory-Programmed Threshold Voltages
• Operating Voltage Range: 1.0 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Reset Timeout Period: 140 ms Minimum

In summary, the CAT812STBI-T3 supervisory circuit from ON Semiconductor is a reliable and efficient solution for voltage monitoring in critical systems. Its precision and low power consumption, combined with a compact form factor, make it an excellent choice for a wide range of electronic applications.