The DS1819AR-20TR is a versatile microprocessor monitoring chip designed by Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This compact and efficient component is engineered to provide precision monitoring and control functions for microprocessor (µP) systems, enhancing the reliability and stability of various electronic applications.

Key Features

• Voltage Monitoring: The DS1819AR-20TR offers real-time monitoring of the power supply voltage levels, ensuring that the microprocessor is operating within safe parameters. This feature is crucial for preventing damage due to unstable or inadequate power supply conditions.
• Programmable Reset Thresholds: Users can program the reset threshold according to their specific requirements, allowing for a tailored approach to system protection and management.
• Low Power Consumption: With its design focused on energy efficiency, this device consumes minimal power, making it suitable for battery-operated and portable applications where power conservation is critical.
• Compact SOT-23 Packaging: The DS1819AR-20TR comes in a small-outline transistor (SOT-23) package, which is ideal for space-constrained designs without compromising on functionality.
• Temperature Range: It operates over a wide temperature range, making it adaptable to various environmental conditions and suitable for industrial applications.

Applications

The DS1819AR-20TR is a versatile component that can be used in a variety of applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Industrial Equipment
• Networking Hardware

Technical Specifications

Some of the technical specifications of the DS1819AR-20TR include:

• Supply Voltage Range: 2.7V to 5.5V
• Active-Low Reset Output
• Reset Threshold Voltage: 2.55V at +25°C (adjustable)
• Reset Timeout Period: 150ms (min)
• Operating Temperature Range: -40°C to +85°C

With its robust feature set and Maxim Integrated's reputation for quality, the DS1819AR-20TR is an excellent choice for system designers looking to enhance the safety and performance of their microprocessor-based systems.