Maxim Integrated MAX6737XKTZD3 Product Overview

The MAX6737XKTZD3 is a versatile single-/dual-voltage microprocessor (µP) supervisory circuit designed by Maxim Integrated, a leader in analog and mixed-signal engineering. This compact and efficient component is specifically tailored to monitor power supplies in µP and digital systems, providing excellent circuit reliability and low power consumption.

One of the standout features of the MAX6737XKTZD3 is its ability to provide factory-trimmed V<sub>CC reset threshold voltages from 1.575V to 5.0V. This range allows for precise monitoring of V<sub>CC without the need for external resistors, simplifying design and saving board space. The device is also capable of monitoring a second voltage, adjustable with an external resistor divider, making it highly adaptable to various system requirements.

Equipped with an array of functionalities, the MAX6737XKTZD3 includes a manual reset input, a reset output, and a watchdog timer. The manual reset input allows for a system reset to be triggered with an external push-button or logic signal, while the reset output can be configured as either push-pull or open-drain, providing flexibility in interfacing with different types of logic. The integrated watchdog timer enhances system reliability by ensuring the µP does not hang in an unresponsive state, resetting the µP if it fails to toggle the watchdog input within a preset timeout period.

The device is designed for low power consumption, drawing only 17µA (typical) of supply current, which is crucial for battery-powered and energy-sensitive applications. The MAX6737XKTZD3 operates over a wide temperature range of -40°C to +125°C, making it suitable for industrial applications subjected to harsh environments.

Encased in a space-saving 5-pin SOT23 package, the MAX6737XKTZD3 is an ideal choice for portable devices, controllers, computers, and other digital systems that require reliable voltage monitoring and system management. Its robust feature set and compact form factor make it a valuable component for engineers looking to enhance system stability and performance.

For more information or to request samples, visit Maxim Integrated's website or contact an authorized distributor.