Datasheets
TCA9554ADWT by: Texas Instruments

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

Part Details for TCA9554ADWT by Texas Instruments

Results Overview of TCA9554ADWT by Texas Instruments

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Applications Audio and Video Systems Energy and Power Systems

TCA9554ADWT Information

TCA9554ADWT 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 TCA9554ADWT

Part # Distributor Description Stock Price Buy
DISTI # 296-45466-1-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 500
In Stock
  • 1 $1.6100
  • 250 $0.8972
  • 500 $0.8630
$0.8630 / $1.6100 Buy Now
DISTI # 595-TCA9554ADWT
Mouser Electronics Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554ADWR RoHS: Compliant 0
  • 1 $1.6100
  • 25 $1.6000
  • 100 $1.5500
  • 250 $0.8970
  • 500 $0.8630
  • 2,500 $0.8540
$0.8540 / $1.6100 Order Now

Part Details for TCA9554ADWT

TCA9554ADWT CAD Models

TCA9554ADWT Part Data Attributes

TCA9554ADWT Texas Instruments
Buy Now Datasheet
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TCA9554ADWT Texas Instruments 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & 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
Date Of Intro 2016-11-23
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 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 TCA9554ADWT

This table gives cross-reference parts and alternative options found for TCA9554ADWT. 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 TCA9554ADWT, 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
TCA9554ADWR Texas Instruments $0.5368 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85 TCA9554ADWT vs TCA9554ADWR
Part Number Manufacturer Composite Price Description Compare
TCA9534APWR Texas Instruments $0.6145 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-TSSOP -40 to 85 TCA9554ADWT vs TCA9534APWR
TCA9534ADWR Texas Instruments $0.6177 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-SOIC -40 to 85 TCA9554ADWT vs TCA9534ADWR
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 TCA9554ADWT vs PCA9557D
PCA9534DB Texas Instruments $0.8641 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SSOP -40 to 85 TCA9554ADWT vs PCA9534DB
PCF8574DWR Texas Instruments $1.2060 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 TCA9554ADWT vs PCF8574DWR
935275617512 NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port TCA9554ADWT vs 935275617512
PCA9557PW NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port TCA9554ADWT vs PCA9557PW
935273945112 NXP Semiconductors Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24 TCA9554ADWT vs 935273945112
935298073128 NXP Semiconductors Check for Price Parallel I/O Port TCA9554ADWT vs 935298073128
935283487112 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO20 TCA9554ADWT vs 935283487112

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