The APX810S-44SR-7 is a highly reliable, low-power microprocessor (µP) supervisory circuit designed by Diodes Incorporated to maintain system integrity during power failures or unexpected events. This precision device is an essential component for any system that requires accurate monitoring of the supply voltage to ensure proper operation.

Key Features

• Voltage Monitoring: The APX810S-44SR-7 actively monitors the supply voltage and keeps the microprocessor in reset mode until stable operating conditions are detected. It has a precise factory-trimmed threshold voltage of 4.4V, making it suitable for 5V systems.
• Low Power Consumption: With its low power consumption, this reset circuit is ideal for power-sensitive applications, helping to extend battery life in portable devices.
• Manual Reset: A manual reset input allows the user to initiate a system reset, providing additional control and security to the system maintenance process.
• Reset Time Delay: The device features a 140ms minimum reset timeout delay, ensuring that the system has ample time to stabilize before normal operation resumes.
• Output Driver: The open-drain output driver allows for a flexible connection to other components within the system and can be used to signal a processor or other ICs that a reset condition has occurred.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, making it suitable for industrial applications.
• Packaging: The APX810S-44SR-7 is available in a compact SOT-23 package, which is ideal for space-constrained applications.

Applications

The APX810S-44SR-7 microprocessor reset circuit is versatile and can be used in a variety of applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Industrial Controllers
• Automotive Systems

With its precise voltage monitoring and robust feature set, the APX810S-44SR-7 from Diodes Incorporated is an ideal choice for ensuring the reliability and stability of your electronic systems.