Datasheets
TCA9554ADBQR by: 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

Part Details for TCA9554ADBQR by Texas Instruments

Overview of TCA9554ADBQR by Texas Instruments

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Applications Audio and Video Systems Energy and Power Systems

Price & Stock for TCA9554ADBQR

Part # Distributor Description Stock Price Buy
DISTI # 296-42162-1-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2705
In Stock
  • 1 $1.6000
  • 10 $1.4330
  • 25 $1.3604
  • 100 $1.1174
  • 250 $1.0445
  • 500 $0.9230
  • 1,000 $0.7287
  • 2,500 $0.5910
  • 5,000 $0.5615
  • 12,500 $0.5404
$0.5404 / $1.6000 Buy Now
DISTI # 595-TCA9554ADBQR
Mouser Electronics Interface - I/O Expanders Remote 8-bit I2C SMBus I/O Expander RoHS: Compliant 1308
  • 1 $1.5900
  • 10 $1.3700
  • 100 $1.0500
  • 500 $0.9420
  • 1,000 $0.7440
  • 2,500 $0.5910
  • 5,000 $0.5610
  • 10,000 $0.5400
$0.5400 / $1.5900 Buy Now
DISTI # TCA9554ADBQR
TME IC: interface, I/O expander, 1.65÷5.5VDC, I2C,SMBus, SMD, SSOP16 Min Qty: 1 0
  • 1 $1.5900
  • 5 $1.5000
  • 10 $1.4300
  • 25 $1.3200
  • 50 $1.2100
  • 100 $1.1100
  • 250 $1.0200
  • 500 $0.9200
  • 1,000 $0.8300
$0.8300 / $1.5900 RFQ
Ameya Holding Limited IC I/O EXPANDER I2C 8BIT 16TSSOP 21200
RFQ
CHIPMALL.COM LIMITED IC I/O EXPANDER I2C 8BIT 16SSOP 122
  • 1 $1.4064
  • 10 $1.2603
  • 100 $1.0614
  • 500 $1.0175
  • 1,000 $1.0000
$1.0000 / $1.4064 Buy Now

Part Details for TCA9554ADBQR

TCA9554ADBQR CAD Models

TCA9554ADBQR Part Data Attributes

TCA9554ADBQR Texas Instruments
Buy Now Datasheet
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TCA9554ADBQR 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
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 2
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) NOT SPECIFIED
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

Alternate Parts for TCA9554ADBQR

This table gives cross-reference parts and alternative options found for TCA9554ADBQR. 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 TCA9554ADBQR, 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
TCA9554ADBR 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 Texas Instruments TCA9554ADBQR vs TCA9554ADBR
Part Number Description Manufacturer Compare
PCA9554ARGTR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-VQFN -40 to 85 Texas Instruments TCA9554ADBQR vs PCA9554ARGTR
PCA9534DBR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SSOP -40 to 85 Texas Instruments TCA9554ADBQR vs PCA9534DBR
PCF8574PWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments TCA9554ADBQR vs PCF8574PWR
TCA9554DWR 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 Texas Instruments TCA9554ADBQR vs TCA9554DWR
PCA9534ARGVR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85 Texas Instruments TCA9554ADBQR vs PCA9534ARGVR
PCA9554ADGV 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TVSOP -40 to 85 Texas Instruments TCA9554ADBQR vs PCA9554ADGV
TCA9554ADWT 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 Texas Instruments TCA9554ADBQR vs TCA9554ADWT
PCF8574TS/F3 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20, Parallel IO Port NXP Semiconductors TCA9554ADBQR vs PCF8574TS/F3
PCF8574AT 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16 NXP Semiconductors TCA9554ADBQR vs PCF8574AT
PCA9534DGVR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TVSOP -40 to 85 Texas Instruments TCA9554ADBQR vs PCA9534DGVR

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