Microcontrollers and Processors
TCA9554DBR
Texas Instruments
Description: 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85

Overview of TCA9554DBR by Texas Instruments

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
  • Distributor Offerings: ( 3 listings )
  • Number of FFF Equivalents: ( 0 replacements )
  • CAD Models: ( Available )
  • Number of Functional Equivalents: ( 1 option )
  • Part Data Attributes ( Available )
  • Reference Designs: ( Not Available )
Where used in Applications: Audio and Video Systems Energy and Power Systems

Price & Stock for TCA9554DBR by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 296-51631-1-ND
DigiKey IC XPNDR 400KHZ I2C 16SSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1812
In Stock
  • 1 $1.4900
  • 10 $1.0450
  • 25 $0.9348
  • 100 $0.8134
  • 250 $0.7554
  • 500 $0.7204
  • 1,000 $0.6916
  • 2,000 $0.6679
  • 4,000 $0.6484
  • 6,000 $0.6386
  • 10,000 $0.6278
  • 14,000 $0.6214
$0.6214 / $1.4900 Buy Now
DISTI # 595-TCA9554DBR
Mouser Electronics Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85 RoHS: Compliant 1325
  • 1 $1.5200
  • 10 $1.3200
  • 100 $1.0200
  • 500 $0.8770
  • 1,000 $0.6930
  • 2,000 $0.6460
  • 4,000 $0.6130
  • 10,000 $0.5900
$0.5900 / $1.5200 Buy Now
LCSC 400kHz I2C SSOP-16-150mil I/O Expanders ROHS 12
  • 1 $1.0633
  • 10 $1.0381
  • 30 $1.0224
  • 100 $1.0052
$1.0052 / $1.0633 Buy Now

CAD Models for TCA9554DBR by Texas Instruments
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Part Data Attributes for TCA9554DBR by Texas Instruments

TCA9554DBR
Texas Instruments
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Package Description
SSOP-16
Reach Compliance Code
compliant
ECCN Code
EAR99
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
6.2 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
SSOP
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)
260
Seated Height-Max
2 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
0.65 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
5.3 mm
uPs/uCs/Peripheral ICs Type
PARALLEL IO PORT, GENERAL PURPOSE
Want to compare parts?
  1. TCA9554DBR
    Texas Instruments
    8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85
    VS

Alternate Parts for TCA9554DBR

This table gives cross-reference parts and alternative options found for TCA9554DBR. 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 TCA9554DBR, 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 Description Manufacturer Compare
R8A66154SP I/O Expander, SOP, / Renesas Electronics Corporation TCA9554DBR vs R8A66154SP

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