MAX6314US30D1

Supervisors Overview

The MAX6314US30D1 is a low-power CMOS microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems. It features a bidirectional RESET output compatible with processors like the 68HC11, eliminating external components. The device operates within a supply voltage range of 2.0V to 5.5V, with a fixed reset threshold of 3.0V. It includes a manual reset input and offers a typical reset delay time of 280ms. The component functions reliably across an industrial temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Bidirectional RESET output for direct connection to microprocessors with bidirectional reset inputs
• Manual reset input capability for system control
• Low quiescent current consumption suitable for portable applications
• Factory-programmed reset threshold voltages ensuring precise supervision

Supervisors Applications

• Microprocessor (µP) power supply monitoring
• Digital system voltage supervision
• Battery-powered equipment reset circuits
• Portable electronic devices requiring low standby current

Supervisors Procurement Notes

Verify the specific suffix 'D1' against official Analog Devices documentation to confirm the exact threshold voltage and package variant, as suffixes define critical electrical parameters. Ensure the component source provides valid traceability and authenticity certificates. Cross-reference the manufacturer's latest datasheet revision to confirm availability status and any potential obsolescence notices before finalizing procurement plans.

Supervisors Selection Notes

Select this component when a bidirectional reset interface is required for compatibility with legacy or specific microprocessor architectures. It is appropriate for designs needing a fixed threshold without external resistor networks. Consider the 280ms reset delay and 5uA operating current when evaluating timing constraints and battery life requirements. Verify that the SOT-143-4 package fits the board space constraints.

Supervisors Part Context

This part belongs to the MAX6314 series of microprocessor supervisory circuits manufactured by Analog Devices Inc./Maxim Integrated. The series focuses on providing reliable power management solutions with minimal external component count. The US30 designation indicates a specific factory-set threshold voltage within the product line, distinguishing it from other variants with different trip points.

Supervisors FAQ

What is the function of the bidirectional RESET output?

The bidirectional RESET output allows the MAX6314 to be directly connected to microprocessors that feature bidirectional reset pins, such as the 68HC11, simplifying the interface design.

Does the MAX6314 include a watchdog timer?

No, the MAX6314 does not include a built-in watchdog timer; it functions solely as a voltage supervisor with a manual reset input.