MAX16021LTET+T

Supervisors Overview

The MAX16021LTET+T is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc. (Maxim Integrated). It operates within a supply voltage range of 1.53 V to 5.5 V and features a watchdog timer, manual reset capability, and battery backup switching. The device provides active high/low push-pull outputs with a reset delay time of 215 ms. It monitors input voltages with thresholds at 3.01 V for undervoltage and 3.19 V for overvoltage. Packaged in a TQFN-EP-16 surface-mount format, it supports operation from -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer with manual reset functionality for system reliability
• Includes battery backup switch circuitry to manage power source transitions
• Provides configurable active high or active low push-pull output signals

Supervisors Applications

• Microprocessor system supervision
• Battery-powered embedded devices
• Portable electronic equipment requiring power monitoring

Supervisors Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure the selected package variant matches the PCB footprint requirements. Check current availability as distribution status may vary by region.

Supervisors Selection Notes

Select this component when a single-channel supervisor with integrated watchdog and battery backup is required. Verify that the 215 ms reset delay meets the target system timing constraints. Ensure the operating temperature range covers the intended environmental conditions. Compare pinout compatibility if replacing existing designs.

Supervisors Part Context

This part belongs to the MAX16021L series of low-power supervisory circuits. It is designed for applications requiring comprehensive power management including voltage monitoring and watchdog functions. The device complements other Maxim Integrated PMIC solutions for complete system protection.

Supervisors Replacement Considerations

Consult official datasheets for direct substitutes within the MAX16021 family. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.