MAX6315US30D2

Supervisors Overview

The MAX6315US30D2 is a low-power CMOS microprocessor supervisory circuit designed to monitor power supplies in microprocessor and digital systems. It features an open-drain active-low reset output with a fixed threshold voltage of 3.08V. The device operates within a supply voltage range up to 5.5V and includes manual reset functionality. It offers a reset delay time of 200ms and maintains high accuracy of 1.8%. The component supports operation across an extended temperature range from -40°C to +125°C, ensuring reliable performance in demanding environments.

Supervisors Feature Summary

• Provides precise voltage supervision for microprocessor systems
• Features open-drain active-low reset output compatible with various logic families
• Includes manual reset input for system control flexibility
• Operates reliably across extended industrial temperature ranges

Supervisors Applications

• Microprocessor power supply monitoring
• Digital system voltage supervision
• Battery-powered device power management
• Embedded controller reset circuits

Supervisors Procurement Notes

Verify the exact suffix designation (e.g., D2 vs D3) as it indicates specific threshold voltages and package variations. Confirm RoHS compliance status through official manufacturer documentation. Ensure the sourcing channel provides genuine Analog Devices or Maxim Integrated products to avoid counterfeit components. Check availability constraints as distribution may vary by region.

Supervisors Selection Notes

Select this component when a fixed 3.08V threshold is required for system supervision. Consider the open-drain output configuration for compatibility with different logic levels. Evaluate the 200ms reset delay against system startup requirements. Verify that the SOT-143-4 package fits the PCB layout constraints. Compare power consumption specifications if battery life is a critical design factor.

Supervisors Part Context

The MAX6315 series belongs to Maxim Integrated's family of low-power microprocessor supervisory circuits. These devices are engineered to replace discrete resistor networks and comparators, simplifying design while improving reliability. The US30 variant specifically targets applications requiring a 3.08V monitoring threshold, fitting within the broader portfolio of voltage supervisors offering various fixed thresholds.

Supervisors Replacement Considerations

Direct replacements include other MAX6315 variants with different threshold suffixes (e.g., MAX6315US31D2 for 3.14V). Cross-reference with MAX6314 series for bidirectional reset requirements. Verify pinout compatibility before substituting with similar supervisor ICs from other manufacturers.