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TCA9539QPWRQ1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TCA9539QPWRQ1 product

TCA9539QPWRQ1

Interface

I/O ExpanderAutomotiveI2C

The TCA9539-Q1 is a 16-bit I/O expander designed for automotive applications, providing I2C/SMBus interface, interrupt output, and hardware reset.

Best for

  • Automotive body electronics
  • ADAS
  • GPIO expansion

Avoid if

  • High-speed data transfer requirements

Check before use

  • I2C address conflicts
  • Pull-up resistor values

Key specifications

I/O Count
16
Voltage Range
1.65V - 3.6V
Interface
I2C/SMBus
Package
TSSOP-24

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

AutomotiveIndustrial

CAD Models

Download ECAD models for TCA9539QPWRQ1: 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

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a 16-bit I/O expander that allows microcontrollers to control additional I/O pins via an I2C or SMBus interface.