The MAX820XEBC+T is a high-performance, low-power, microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in µP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in battery-powered systems, computers, controllers, and intelligent instruments.

Key Features

• Precision Monitoring: This device features precision monitoring of 3V, 3.3V, and 5V power-supply voltages to ensure that the system microprocessor is operating under the correct voltage conditions, enhancing system stability and reliability.
• Power-On Reset: It includes a power-on reset input with a significant delay to ensure that the µP starts up properly every time the power is cycled or the voltage drops below a designated threshold.
• Manual Reset: A manual reset feature allows for a system reset to be triggered with an external button or signal, giving users or external circuits the ability to restart the system as needed.
• Low Power Consumption: The MAX820XEBC+T is optimized for low power consumption, making it an ideal choice for portable and battery-operated applications.
• Compact Packaging: This supervisory circuit is available in a compact, surface-mount package, allowing for efficient use of board space in space-constrained designs.

Applications

The versatility of the MAX820XEBC+T makes it suitable for a wide range of applications. It is particularly well-suited for portable electronics, data storage systems, computers, embedded controllers, and other digital systems that require precise voltage monitoring and reliable reset functions.

Technical Specifications

• Voltage Threshold Options: 3V, 3.3V, 5V
• Reset Timeout: Adjustable via external capacitor
• Operating Temperature Range: -40°C to +85°C
• Package Type: Surface-Mount

In summary, the MAX820XEBC+T by Maxim Integrated is a smart choice for designers seeking a reliable, low-power solution for µP supervision, with the added benefits of manual reset capability and compact packaging.