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TCA9554ADWR

TCA9554ADWR

TCA9554ADWR

Texas Instruments

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

SOT-23

TCA9554ADWR 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
ECCN Code EAR99
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:3990 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.68000$1.68
500$1.6632$831.6
1000$1.6464$1646.4
1500$1.6296$2444.4
2000$1.6128$3225.6
2500$1.596$3990

TCA9554ADWR Product Details

TCA9554ADWR Overview


8 I/Os are used to program this device.There is a 16-SOIC (0.295, 7.50mm Width) that comes with the device, which is enclosed in the packaging.A Tape & Reel (TR) case is also available for this item.Votage is supplied within a period of 1.65V~5.5V.Surface Mount mounting is recommended for the installation of this device.In order for the device to operate, the operating temperature range -40°C~85°C must be met.For the performance, the output frequency of the device works at 400kHz.Overall, it terminates in 16.At 1.8V, the device is providing voltage to the user.It is necessary to run NOT SPECIFIED at the peak reflow temperature on this part.There are a total of 1 ports available on the device.It is possible to find related parts by using the CA9554 family as a guide.POR can also be founded using this device when it is used in conjunction with the POR device.It is estimated that 8 bits make up all of the IC chip bits.This device is equipped with 16 pins.

TCA9554ADWR Features




TCA9554ADWR Applications


There are a lot of Texas Instruments
TCA9554ADWR I/O Expanders applications.


  • Wireless Telemetry
  • JTRS
  • 802.11x Receivers
  • IDEN
  • PHS
  • TD-SCDMA
  • CDMA2000
  • WCDMA
  • UMTS
  • Antialiasing Filter

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