The ON Semiconductor ASM810SEUR is a microprocessor (µP) supervisory circuit that monitors the power supply voltage in digital systems. It provides a significant layer of protection against low-voltage conditions, which can lead to system errors and hardware damage. This robust voltage supervisor IC ensures that the system's microprocessor and other sensitive logic circuits operate at optimal voltage levels.

Key Features

• Precision Monitoring: With a precision factory-trimmed threshold, the ASM810SEUR keeps a close watch on the system voltage, providing reliable monitoring that is crucial for maintaining system stability.
• Low Power Consumption: Designed for energy-efficient operation, this voltage supervisor draws minimal power, making it an ideal choice for battery-operated devices.
• Reset Signal: It generates a reset signal whenever the monitored voltage drops below the factory-set threshold, ensuring the system resets properly and preventing improper operation or data corruption.
• Manual Reset: An additional manual reset feature allows for system resets to be initiated by external events or user interaction, offering further control over the system's operation.
• Compact Package: The ASM810SEUR comes in a small SOT-23 package, making it suitable for space-constrained applications without compromising performance.

Applications

The ASM810SEUR is versatile and can be used in a variety of applications, including:

• Computers and computer peripherals
• Embedded systems
• Portable/battery-powered equipment
• Industrial controllers
• Automotive systems

Technical Specifications

• Supply Voltage Range: The device operates over a wide voltage range, accommodating various system requirements.
• Output Type: The reset output is available in both active-high and active-low configurations to interface with different logic levels.
• Threshold Accuracy: The voltage threshold accuracy ensures the device responds consistently at the specified voltage level.

In summary, the ON Semiconductor ASM810SEUR is a reliable and efficient solution for system voltage supervision. Its precision, low power consumption, and compact size make it an excellent choice for safeguarding digital systems against the dangers of inadequate power supply.