Overview of Product APX809S-40SR-7 from Diodes Incorporated

The APX809S-40SR-7 is a microprocessor supervisory circuit that provides a highly reliable solution for monitoring power supply and processor activity in digital systems. Manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets, this component is designed to enhance system stability and safety.

Key Features

• Voltage Monitoring Precision: The APX809S-40SR-7 offers excellent precision in monitoring the system voltage. It has a threshold voltage of 4.0V, making it ideal for 5V-powered systems that require accurate voltage threshold detection.
• Reset Timeout Delay: It features a built-in delay time of 280ms (minimum), ensuring that the system has sufficient time to stabilize before the microprocessor starts its operation.
• Low Power Consumption: The device is optimized for low power consumption, which makes it suitable for power-sensitive applications.
• Output Type: This supervisory circuit provides an active-low, push-pull reset output, which ensures compatibility with most microprocessors and can directly interface with a microcontroller's reset pin.
• Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, allowing its use in various environmental conditions.
• Package: The APX809S-40SR-7 comes in a small SOT-23 package, which is excellent for space-constrained applications.

Applications

The APX809S-40SR-7 is widely used in systems that require reliable voltage monitoring to prevent data corruption and ensure proper system boot-up. Its applications span across:

• Consumer Electronics
• Computers and Computer Peripherals
• Embedded Systems
• Portable/Battery-powered Devices
• Networking Hardware

With its precise voltage monitoring capability and robust design, the APX809S-40SR-7 is an essential component for system designers looking to maintain the integrity of their power supply and processor activity. Diodes Incorporated's commitment to quality ensures that this supervisory circuit will contribute to the overall reliability and performance of the end product.