Datasheets
TCA9554DWR by: Texas Instruments

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

Part Details for TCA9554DWR by Texas Instruments

Overview of TCA9554DWR by Texas Instruments

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Applications Audio and Video Systems Energy and Power Systems

Price & Stock for TCA9554DWR

Part # Distributor Description Stock Price Buy
DISTI # 296-51632-1-ND
DigiKey IC XPNDR 400KHZ I2C 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.5200
  • 10 $1.3620
  • 25 $1.2924
  • 100 $1.0616
  • 250 $0.9924
  • 500 $0.8770
  • 1,000 $0.6924
  • 2,000 $0.6462
  • 6,000 $0.6139
  • 10,000 $0.5908
$0.5908 / $1.5200 Buy Now
DISTI # 595-TCA9554DWR
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-SOIC -40 to 85 RoHS: Compliant 1515
  • 1 $1.5100
  • 10 $1.3100
  • 100 $1.0100
  • 500 $0.8760
  • 1,000 $0.6920
  • 2,000 $0.6460
  • 4,000 $0.6130
  • 10,000 $0.5900
$0.5900 / $1.5100 Buy Now
Ameya Holding Limited   54735
RFQ

Part Details for TCA9554DWR

TCA9554DWR CAD Models

TCA9554DWR Part Data Attributes

TCA9554DWR Texas Instruments
Buy Now Datasheet
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TCA9554DWR Texas Instruments 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
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOP,
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2016-11-23
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 10.3 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 SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 2.65 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 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for TCA9554DWR

This table gives cross-reference parts and alternative options found for TCA9554DWR. 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 TCA9554DWR, 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
PCF8574T 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16 NXP Semiconductors TCA9554DWR vs PCF8574T
PCA9534DBT 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SSOP-16 Texas Instruments TCA9554DWR vs PCA9534DBT
PCAL9538APWJ PCAL9538A - Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O TSSOP 16-Pin NXP Semiconductors TCA9554DWR vs PCAL9538APWJ
PCF8574ADGVRE4 Remote 8-Bit I/O Expander for I2C-Bus 20-TVSOP -40 to 85 Texas Instruments TCA9554DWR vs PCF8574ADGVRE4
MCP23S09T-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 Microchip Technology Inc TCA9554DWR vs MCP23S09T-E/SO
PCF8574PWE4 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments TCA9554DWR vs PCF8574PWE4
PCF8574DWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments TCA9554DWR vs PCF8574DWRE4
MAX7329AWE Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products TCA9554DWR vs MAX7329AWE
933851660118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors TCA9554DWR vs 933851660118
PCF8574T,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors TCA9554DWR vs PCF8574T,118

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