Maxim Integrated MAX6337US20D3 Microprocessor (µP) Supervisory Circuits

The MAX6337US20D3 is a highly reliable microprocessor (µP) supervisory circuit designed and manufactured by Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This precision device is engineered to monitor power supplies in µP and digital systems, providing a crucial safeguard against low-voltage conditions that can lead to system failure.

With a fixed-sense threshold voltage of 2.0V, the MAX6337US20D3 ensures that your system operates within its intended voltage range. It offers a reset timeout delay of 200ms, which allows sufficient time for the µP to return to a stable operating condition before resetting. This feature is essential for preventing system errors during brief power interruptions or fluctuations.

The device comes in a compact, space-saving SOT-143 package, making it an ideal choice for space-constrained applications. Its low supply current of 5.5µA (typical) makes it an energy-efficient solution that contributes to the overall power management of the system it is integrated into.

One of the key features of the MAX6337US20D3 is its ability to provide a manual reset input. This input enables the system designer to initiate a reset manually, offering additional control over the system's operation and maintenance. The manual reset function is particularly useful during system debugging and testing, allowing for a quick and easy system restart without the need to cycle power.

The supervisory circuit also includes a debounced manual reset input, ensuring that only valid reset signals are recognized. This feature prevents false triggering caused by noise or transient signals, which can be critical in maintaining system integrity and reliability.

In summary, the Maxim Integrated MAX6337US20D3 supervisory circuit is a robust and reliable solution for maintaining the correct operation of µP systems. Its precision voltage monitoring, low power consumption, and manual reset capability make it an essential component for a wide range of applications, from consumer electronics to industrial control systems.

For designers and engineers looking for a supervisory circuit that offers both performance and peace of mind, the MAX6337US20D3 represents a smart choice, backed by Maxim Integrated's reputation for quality and innovation.