Maxim Integrated MAX6865UK23D3S+T Microcontroller Voltage Supervisor

The Maxim Integrated MAX6865UK23D3S+T is a highly reliable, compact microcontroller voltage supervisor designed to monitor power supply voltages and maintain system integrity. This device is particularly suitable for portable and space-constrained applications where precise voltage monitoring is critical. The MAX6865UK23D3S+T ensures that microcontrollers and digital systems operate at optimal performance by providing a reset signal to the host processor when the monitored voltage falls below a predefined threshold.

Featuring a fixed-sense threshold voltage of 2.3V, this voltage supervisor is ideal for low-voltage applications that require a precise monitoring solution. The MAX6865UK23D3S+T comes in a small SOT-23 package, which makes it a perfect choice for applications with limited PCB space, such as handheld devices, consumer electronics, and IoT devices.

One of the key features of the MAX6865UK23D3S+T is its built-in manual reset input, which allows users to trigger a system reset manually. This functionality is crucial for system maintenance and troubleshooting, providing a simple way to reboot the system without cycling the power supply. The device also boasts a low quiescent current, making it an energy-efficient option for battery-powered applications.

The voltage supervisor's reset output is available in both active-low and open-drain configurations, ensuring compatibility with a variety of microcontroller interfaces. The reset timeout period is internally set, which simplifies the design by eliminating the need for external components. This feature also enhances the reliability of the system by providing a predictable and consistent reset activation.

In summary, the Maxim Integrated MAX6865UK23D3S+T is a sophisticated and reliable solution for voltage supervision in microcontroller-based systems. Its compact form factor, precise voltage threshold, and additional features like manual reset input make it an excellent choice for designers looking to enhance system stability and performance in their next-generation electronic products.