ADM6320CY46ARJ - Analog Devices Inc.

The ADM6320CY46ARJ is a high-quality microprocessor supervisory circuit produced by Analog Devices Inc., a leading company in the design and manufacturing of high-performance integrated circuits. This component is designed to monitor the power supply voltage in microprocessor systems, providing a reliable reset signal to the processor upon power-up, power-down, and brownout conditions. The ADM6320CY46ARJ helps ensure that the microprocessor system boots up in a known state and maintains operation within safe voltage levels.

This supervisory circuit features a reset threshold voltage of 4.63V, which is a common voltage level for many digital systems, and it is suitable for monitoring 5V power supplies. The reset output of the ADM6320CY46ARJ is active low, meaning that it will provide a logic low signal when a reset condition is detected. The reset timeout period, which determines how long the reset signal is maintained, is typically 140 ms, allowing sufficient time for the system to stabilize before normal operation resumes.

The device is offered in a compact SOT-23 package, which is ideal for space-constrained applications. The ADM6320CY46ARJ operates over an extended temperature range of -40°C to +85°C, making it suitable for a wide range of industrial and commercial environments where temperature variations are a concern.

Key features of the ADM6320CY46ARJ include low power consumption, which is critical for battery-operated devices, and a manual reset input that allows the system to be reset externally. This input can be used in conjunction with a push-button or other user interface elements to provide a manual reset capability.

In summary, the ADM6320CY46ARJ from Analog Devices Inc. is a reliable and efficient solution for microprocessor system monitoring. With its precise voltage threshold detection and robust reset features, it ensures system stability and helps to prevent data corruption due to unexpected power supply issues.