ADM6348-43ARTZ-R7

Supervisors Overview

The ADM6348-43ARTZ-R7 is an ultralow power microprocessor reset circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of 1.2 V to 5.5 V and features a fixed threshold voltage of 4.3 V for monitoring system power. The device provides a manual reset input and offers configurable output types, including open-drain or push-pull configurations. It incorporates a programmable watchdog timer with a timeout period ranging from 100 ms to 1.6 s. The component is housed in a compact SOT-23-3 package and is rated for operation between -40°C and +85°C.

Supervisors Feature Summary

• Ultralow quiescent current consumption suitable for battery-powered applications
• Configurable active-low output available in open-drain or push-pull variants
• Integrated manual reset input for external control capability
• Programmable watchdog timer with selectable timeout intervals

Supervisors Applications

• Portable electronic devices requiring extended battery life
• Microprocessor systems needing reliable power supervision
• Embedded controllers utilizing watchdog functionality for fault recovery

Supervisors Procurement Notes

Verify the specific suffix requirements against the official Analog Devices datasheet to ensure correct output configuration and tolerance. Confirm that the SOT-23-3 package dimensions align with your PCB footprint design. Check for any recent lifecycle status updates as distribution availability may vary across regions.

Supervisors Selection Notes

Select this component when a fixed 4.3 V threshold is required for system voltage monitoring. Consider the ADM6348 series if ultralow power consumption is critical. Ensure the chosen output type matches the interface requirements of the downstream logic. Verify that the programmable watchdog features meet the system's fault detection timing needs.

Supervisors Part Context

This part belongs to the ADM6348 family of ultralow power reset circuits. The family includes variants with different threshold voltages and output configurations. These devices are designed to provide robust supervision for digital systems while minimizing power drain. The specific model indicates a 4.3 V threshold and R7 reel packaging.

Supervisors Replacement Considerations

Direct substitutes include other ADM6348 variants with compatible thresholds such as ADM6348-42ARTZ-R7 or ADM6348-41ARTZ-R7. Cross-reference pinouts and electrical characteristics before substitution. Verify that alternative parts support the same operating temperature range and package style.