The ON Semiconductor ASM811SEUSF is a robust voltage supervisor device designed to monitor power supplies in microprocessor and digital systems. It provides a precise, low-power solution for monitoring voltage levels and asserting a reset signal whenever necessary. This component is essential for systems that require high reliability and consistent operation over a wide range of environmental conditions.

Key Features

• Voltage Monitoring Precision: The ASM811SEUSF ensures accurate voltage monitoring, which is critical for the stable operation of sensitive electronic equipment. It maintains system integrity by monitoring the supply voltage and initiating a reset if the voltage drops below a predetermined threshold.
• Low Power Consumption: Designed with power efficiency in mind, this voltage supervisor consumes minimal power, making it an ideal choice for battery-operated devices where power conservation is paramount.
• Manual Reset Capability: The device includes a manual reset input that allows users to trigger a reset sequence manually, providing additional control and flexibility in system maintenance and troubleshooting.
• High Accuracy Reset: The reset output is guaranteed to remain operational over the full temperature range, ensuring reliable operation under various conditions.
• Compact SOT-23 Packaging: The ASM811SEUSF comes in a small SOT-23 package, making it suitable for space-constrained applications without compromising performance.

Applications

The ASM811SEUSF is versatile and can be used in a wide array of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial controllers
• Automotive systems

Technical Specifications

The device operates over a wide voltage range and offers several key technical specifications that make it suitable for a broad spectrum of applications:

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Options Available
• Operating Temperature Range: -40°C to +85°C
• Reset Active Low

With its combination of features, the ON Semiconductor ASM811SEUSF voltage supervisor is an excellent choice for ensuring the reliable operation of electronic systems that require consistent voltage monitoring and management.