Datasheet Texas Instruments TCA9534ADWR

ManufacturerTexas Instruments
SeriesTCA9534A
Part NumberTCA9534ADWR
Datasheet Texas Instruments TCA9534ADWR

Remote 8-Bit I2C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85

Datasheets

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers datasheet
PDF, 1.2 Mb, Revision: C, File published: Jan 19, 2017
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin16
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Device MarkingTCA9534A
Width (mm)7.5
Length (mm)10.3
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical DataDownload

Parametrics

I2C Address0111 xxx
Max Frequency400 kHz
Number of I/Os8
Operating Temperature Range-40 to 85 C
Package GroupSOIC
RatingCatalog
VCC(Max)5.5 V
VCC(Min)1.65 V
Voltage Nodes1.8,2.5,3.3,5 V
fSCLK(Max)0.4 MHz

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: IO-EXPANDER-EVM
    IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Choosing the Correct I2C Device for New Designs
    PDF, 87 Kb, File published: Sep 7, 2016
    The I2C bus is a very popular and powerful bus used for communication between a single (or multiple)master and a single (or multiple) slave device. In many applications there is a potential need for moreslave devices on the bus, isolation between similar addressed slaves, or a need for more I/Os. Theseneeds can be solved with an I2C buffer, switch, and I/O expander.The application note h
  • Maximum Clock Frequency of I2C Bus Using Repeaters
    PDF, 116 Kb, File published: May 15, 2015
    TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
  • I2C Bus Pull-Up Resistor Calculation
    PDF, 157 Kb, File published: Feb 13, 2015
  • Understanding the I2C Bus
    PDF, 124 Kb, File published: Jun 30, 2015

Model Line

Series: TCA9534A (3)

Manufacturer's Classification

  • Semiconductors > Interface > I2C > I2C General Purpose I/O (GPIO)