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TCA9554ADWT

TCA9554ADWT

TCA9554ADWT

Texas Instruments

16 Termination 1.27mm I/O Expander CA9554 16 Pin 1.8V 16-SOIC (0.295, 7.50mm Width)

SOT-23

TCA9554ADWT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295, 7.50mm Width)
Surface MountYES
Number of Pins 16
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 1.65V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 1.8V
Terminal Pitch1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number CA9554
Output Type Push-Pull
Interface I2C, SMBus
Number of I/O 8
Number of Ports1
Number of Bits 8
Clock Frequency 400kHz
Interrupt Output Yes
Height 2.65mm
Length 10.3mm
Width 7.5mm
Thickness 2.35mm
RoHS StatusROHS3 Compliant
In-Stock:3981 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$0.98684$246.71
500$0.87210$436.05

TCA9554ADWT Product Details

TCA9554ADWT Overview


It has 8 I/Os programmed.A 16-SOIC (0.295, 7.50mm Width)-shaped packaging surrounds the device.There is a Tape & Reel (TR) case available for this product.In 1.65V~5.5V, it is provided as a votage.A Surface Mount mounting type is recommended.Working temperature range -40°C~85°C is required for the device.In order to achieve its performance, its output frequency must work at 400kHz.As a whole, it has terminations on the 16 axis.At 1.8V, there is voltage provided by the device.It is used to run NOT SPECIFIED using this part's peak reflow temperature.A total of four 1 ports are present on the device.The CA9554 family contains related parts that you can search for.POR can also be established with this device.In IC chips, 8 bits are present.A 16-pin is present on the device.

TCA9554ADWT Features




TCA9554ADWT Applications


There are a lot of Texas Instruments
TCA9554ADWT I/O Expanders applications.


  • Common Mode Voltage Translation
  • Portable Instrumentation
  • Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
  • IDEN, PHS, GSM Basestations
  • Repeaters, Radio Links, and Modems
  • Wireless Telemetry
  • JTRS
  • 802.11x Receivers
  • IDEN
  • PHS

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