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TCA9554PWR

TCA9554PWR

TCA9554PWR

Texas Instruments

16 Termination Gold I/O Expander CA9554 16 Pin 2.3V 16-TSSOP (0.173, 4.40mm Width)

SOT-23

TCA9554PWR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Factory Lead Time 6 Weeks
Contact PlatingGold
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width)
Surface MountYES
Number of Pins 16
Operating Temperature-40°C~85°C
PackagingCut Tape (CT)
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Voltage - Supply 1.65V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.3V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number CA9554
Pin Count16
Qualification StatusNot Qualified
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
Current - Output Source/Sink 10mA 25mA
Height 1.2mm
Length 5mm
Width 4.4mm
Thickness 1mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:5178 items

Pricing & Ordering

QuantityUnit PriceExt. Price

TCA9554PWR Product Details

TCA9554PWR Overview


Using 8 I/Os, it is programmed.16-TSSOP (0.173, 4.40mm Width) comes with the device enclosed in the packaging.The case comes in the Cut Tape (CT) style.Votage is provided within 1.65V~5.5V.The mounting type recommended for it is Surface Mount.Devices work when the operating temperature ranges -40°C~85°C.The performance of the output frequency is determined by 400kHz.In terms of termination, it is characterized by 16 termination as a whole.In total, the part has 16 pins.There is voltage at 2.3V provided by the device.In order to run 260, the peak reflow temperature of this part is used.1 ports are available on the device.On the basis of the CA9554 family, you can look for related parts.POR can also be founded with this device.8 is the number of bits on an IC chip.It has 16 pins.

TCA9554PWR Features




TCA9554PWR Applications


There are a lot of Texas Instruments
TCA9554PWR I/O Expanders applications.


  • Single-Ended to Differential Conversion/Amplification
  • Low Voltage, Low Noise, Differential Signal Processing
  • 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

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