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Microcontrollers and Processors / Parallel IO Ports / TCA9534DWR
Datasheets
TCA9534DWR by: Texas Instruments

8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85

Part Details for TCA9534DWR by Texas Instruments

Results Overview of TCA9534DWR by Texas Instruments

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Applications Automotive

TCA9534DWR Information

TCA9534DWR by Texas Instruments is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for TCA9534DWR

Part # Distributor Description Stock Price Buy
DISTI # 296-47827-1-ND
DigiKey IC XPNDR 400KHZ I2C 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2156
In Stock
  • 1 $1.2000
  • 10 $0.8710
  • 25 $0.7880
  • 100 $0.6969
  • 250 $0.6534
  • 500 $0.6271
  • 1,000 $0.6055
  • 2,000 $0.5877
  • 4,000 $0.5731
  • 6,000 $0.5658
  • 10,000 $0.5576
  • 14,000 $0.5529
$0.5529 / $1.2000 Buy Now
DISTI # 595-TCA9534DWR
Mouser Electronics Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWT RoHS: Compliant 1863
  • 1 $1.2000
  • 10 $0.8710
  • 25 $0.7880
  • 100 $0.6970
  • 250 $0.6540
  • 500 $0.6280
  • 1,000 $0.5880
  • 2,000 $0.5880
  • 4,000 $0.5650
  • 8,000 $0.5460
$0.5460 / $1.2000 Buy Now
Quest Components   121
  • 1 $4.0000
  • 31 $2.2000
  • 69 $2.0000
$2.0000 / $4.0000 Buy Now
DISTI # TCA9534DWR
TME IC: interface, I/O expander, 1.65÷5.5VDC, I2C,SMBus, SMD, SO16-W Min Qty: 1 0
  • 1 $1.1300
  • 5 $1.0200
  • 25 $0.9000
  • 100 $0.8100
  • 500 $0.7600
$0.7600 / $1.1300 RFQ
DISTI # TCA9534DWR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 2119
  • 1 $1.1000
  • 10 $0.8010
  • 50 $0.7240
  • 100 $0.6430
  • 200 $0.6410
$0.6410 / $1.1000 Buy Now
LCSC 400kHz I2C SOIC-16-300mil I/O Expanders ROHS 1
  • 1 $1.1073
  • 10 $0.9154
  • 30 $0.8103
  • 100 $0.6900
  • 500 $0.6382
  • 1,000 $0.6138
$0.6138 / $1.1073 Buy Now

Part Details for TCA9534DWR

TCA9534DWR CAD Models

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TCA9534DWR Part Data Attributes

Parametric Data
TCA9534DWR Texas Instruments
Buy Now Datasheet
Compare Parts:
TCA9534DWR Texas Instruments 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOIC-16
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2016-11-24
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 10.3 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 2.65 mm
Supply Current-Max 0.04 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 1.65 V
Supply Voltage-Nom 1.8 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for TCA9534DWR

This table gives cross-reference parts and alternative options found for TCA9534DWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TCA9534DWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PCA9557D Texas Instruments $0.6541 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85 TCA9534DWR vs PCA9557D
TCA9538PWR Texas Instruments $0.6837 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-TSSOP -40 to 85 TCA9534DWR vs TCA9538PWR
PCA9557RGVR Texas Instruments $0.7112 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85 TCA9534DWR vs PCA9557RGVR
MAX7315AUE+ Maxim Integrated Products $3.5386 Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 4.40 MM, MO-153AB, TSSOP-16 TCA9534DWR vs MAX7315AUE+
PCA9557DRG4 Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 TCA9534DWR vs PCA9557DRG4
935270674112 NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 3.90 MM, PLASTIC, MS-012, SOT-109-1, SO-16, Parallel IO Port TCA9534DWR vs 935270674112
PCA9534DBQR Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, QSOP-16 TCA9534DWR vs PCA9534DBQR
PCA9557RGVRG4 Texas Instruments Check for Price Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-VQFN -40 to 85 TCA9534DWR vs PCA9557RGVRG4
PCA9557PWTG4 Texas Instruments Check for Price Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 TCA9534DWR vs PCA9557PWTG4
XRA1200PIG16-F Exar Corporation Check for Price Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16, 4.40 MM, ROHS COMPLIANT, TSSOP-16 TCA9534DWR vs XRA1200PIG16-F

TCA9534DWR Related Parts

TCA9534DWR Frequently Asked Questions (FAQ)

  • The TCA9534DWR can support I2C bus frequencies up to 400 kHz.

  • To configure the TCA9534DWR to operate in input mode, set the corresponding bit in the configuration register (Register 0x03) to 1. This will enable the input mode for the respective pin.

  • No, the TCA9534DWR is an I2C-based device and is not compatible with SPI interface. You would need to use a different device or an I2C-to-SPI bridge chip.

  • The TCA9534DWR can sink or source up to 25 mA per pin.

  • The TCA9534DWR can be reset to its default state by pulling the RESET pin low for at least 1 ms.

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