MAX6419UK29+T

Supervisors Overview

The MAX6419UK29+T is a dual-channel voltage supervisory circuit manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range of 1.6 V to 5 V and features a maximum operating voltage of 5.5 V. The device provides two monitored inputs with an active high, push-pull output configuration. Key electrical parameters include a reset delay time of 5.4 ms and a quiescent current of 2.7 uA. It lacks manual reset, watchdog timer, and battery backup switch functionalities. The component is housed in a SOT-23-5 package and supports operation across a temperature range of -40 C to +125 C.

Supervisors Feature Summary

• Dual input monitoring capability for independent voltage supervision
• Ultra-low power consumption suitable for battery-operated systems
• Active high push-pull output interface for direct logic integration

Supervisors Applications

• Portable electronic devices requiring low standby current
• Battery-powered instrumentation systems
• Embedded controllers needing dual voltage supervision

Supervisors Procurement Notes

Verify the specific suffix UK29 to confirm the threshold voltage rating matches the design requirement. Confirm RoHS compliance status through official documentation. Check availability as distribution channels may vary. Ensure the SOT-23-5 package footprint aligns with the PCB layout specifications before finalizing procurement.

Supervisors Selection Notes

Select this component when dual voltage monitoring is required without manual reset or watchdog functions. The low quiescent current makes it appropriate for energy-constrained applications. Verify that the active high output polarity suits the downstream logic requirements. Ensure the operating temperature range meets the environmental conditions of the target application.

Supervisors Part Context

This part belongs to the MAX6419 series of microprocessor supervisors. These circuits are designed to monitor power supply voltages and generate reset signals. The series offers various threshold options and packaging configurations to accommodate different system architectures and space constraints.

Supervisors Replacement Considerations

Consult official cross-reference data for verified substitutes. Generic equivalents may differ in quiescent current or output drive strength.