The CAT809ZSDI-T3 from ON Semiconductor is a precision voltage supervisor designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. It ensures that the processor and associated circuitry reset cleanly during power-up, power-down, or brown-out conditions.

Key Features

• Precision Monitoring: This component offers precise monitoring of 3V, 3.3V, and 5V supply voltages, making it versatile for a variety of digital systems.
• Low Power Consumption: The CAT809ZSDI-T3 is optimized for low power consumption, which is critical for battery-powered and energy-efficient applications.
• Reset Timeout: It features a 140 ms minimum reset timeout delay, ensuring adequate time for the system to stabilize before it becomes operational again.
• Temperature Range: The device operates over a wide temperature range of -40°C to +85°C, suitable for industrial applications.
• Compact Package: Available in a small 3-lead SOT-23 package, it is ideal for space-constrained applications.

Applications

The CAT809ZSDI-T3 is perfect for use in microprocessor systems, computers, controllers, and intelligent instruments where reliable reset functionality is critical. Its precision voltage monitoring capability makes it an essential component in safeguarding system integrity during power fluctuations.

Technical Specifications

The CAT809ZSDI-T3 voltage supervisor from ON Semiconductor is an indispensable component that ensures system stability and reliability in a variety of applications. Its precision, low power, and compact form factor make it a top choice for engineers and designers looking for a robust voltage monitoring solution.