TPS3306-18D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS3306-18D product

TPS3306-18D

Supervisors

SupervisorWatchdogReset IC

The TPS3306-18D is a dual-voltage supervisor IC for 3.3V and 1.8V systems, featuring a watchdog timer and power-fail detection in an 8-pin SOIC package.

Best for

  • DSP and processor-based systems
  • Battery-powered equipment

Avoid if

  • Systems requiring more than two voltage rails
  • Applications where the watchdog timer is not needed

Check before use

  • Ensure the 1.68V threshold for the 1.8V rail meets your specific tolerance requirements.

Key specifications

Monitored Rails
3.3V / 1.8V
Reset Delay
100ms
Watchdog Timeout
0.8s
Package
SOIC-8

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

IndustrialPower Management

CAD Models

Download ECAD models for TPS3306-18D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a dual-processor supervisory circuit designed to monitor two independent supply voltages (3.3V and 1.8V) and provide system initialization via a reset signal.