Register or Sign In
Microcontrollers and Processors / Parallel IO Ports / TCA9555DBR
Datasheets
TCA9555DBR by: Texas Instruments

16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-SSOP -40 to 85

Part Details for TCA9555DBR by Texas Instruments

Overview of TCA9555DBR by Texas Instruments

Tip: 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.

Applications Industrial Automation Renewable Energy Robotics and Drones

Price & Stock for TCA9555DBR

Part # Distributor Description Stock Price Buy
DISTI # 296-44626-1-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 24SSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 5660
In Stock
  • 1 $1.3900
  • 10 $1.2450
  • 25 $1.1820
  • 100 $0.9710
  • 250 $0.9077
  • 500 $0.8021
  • 1,000 $0.6333
  • 2,000 $0.5910
  • 6,000 $0.5615
  • 10,000 $0.5404
$0.5404 / $1.3900 Buy Now
DISTI # 595-TCA9555DBR
Mouser Electronics Interface - I/O Expanders 1.65 to 5.5V, 16bit I/O Expander RoHS: Compliant 3179
  • 1 $1.3000
  • 10 $1.1200
  • 100 $0.8740
  • 500 $0.7770
  • 1,000 $0.6210
  • 2,000 $0.5900
  • 4,000 $0.5610
  • 10,000 $0.5400
$0.5400 / $1.3000 Buy Now
Bristol Electronics   10261
RFQ
Bristol Electronics   Min Qty: 3 90
  • 3 $2.1000
  • 11 $1.5750
  • 33 $1.3125
$1.3125 / $2.1000 Buy Now
Quest Components   72
  • 1 $2.8000
  • 13 $1.7500
  • 44 $1.0500
$1.0500 / $2.8000 Buy Now
DISTI # TCA9555DBR
TME IC: interface, I/O expander, 1.65÷5.5VDC, I2C,SMBus, SMD, SSOP24 Min Qty: 1 0
  • 1 $1.3900
  • 5 $1.2800
  • 10 $1.1800
  • 25 $1.0800
  • 50 $0.9900
  • 100 $0.8900
  • 250 $0.8500
  • 500 $0.8100
  • 1,000 $0.7200
$0.7200 / $1.3900 RFQ
Ameya Holding Limited IC I/O EXPANDER 16B 24SSOP 2862
RFQ
CHIPMALL.COM LIMITED IC I/O EXPANDER 16B 24SSOP 133
  • 1 $1.7470
  • 10 $1.5526
  • 100 $1.2924
  • 500 $1.2339
  • 1,000 $1.2105
$1.2105 / $1.7470 Buy Now

Part Details for TCA9555DBR

TCA9555DBR CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

TCA9555DBR Part Data Attributes

Parametric Data
TCA9555DBR Texas Instruments
Buy Now Datasheet
Compare Parts:
TCA9555DBR Texas Instruments 16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-SSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SSOP-24
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2016-06-15
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G24
JESD-609 Code e4
Length 8.2 mm
Moisture Sensitivity Level 1
Number of Bits 16
Number of I/O Lines 16
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code TSSOP24,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Seated Height-Max 2 mm
Supply Current-Max 0.04 mA
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) 30
Width 5.3 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for TCA9555DBR

This table gives cross-reference parts and alternative options found for TCA9555DBR. 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 TCA9555DBR, 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
PCA9535DGVRG4 16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, TVSOP-24 Texas Instruments TCA9555DBR vs PCA9535DGVRG4
PCA9535DBQR 16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-SSOP -40 to 85 Texas Instruments TCA9555DBR vs PCA9535DBQR
PCA9555D IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 7.50 MM, PLASTIC, MS-013, SOT137-1, SOP-24, Parallel IO Port NXP Semiconductors TCA9555DBR vs PCA9555D
935273946112 16 I/O, PIA-GENERAL PURPOSE, PDSO24 NXP Semiconductors TCA9555DBR vs 935273946112
PCA9535CD,118 PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt SOP 24-Pin NXP Semiconductors TCA9555DBR vs PCA9535CD,118
PCA9555PWRE4 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-TSSOP -40 to 85 Texas Instruments TCA9555DBR vs PCA9555PWRE4
PCA9535CD IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 7.50 MM, PLASTIC, MS-013, SOT-137-1, SOP-24, Parallel IO Port NXP Semiconductors TCA9555DBR vs PCA9535CD
PCA9535PWG4 Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85 Texas Instruments TCA9555DBR vs PCA9535PWG4
PCA9535CD,112 PCA9535; PCA9535C - 16-bit I2C-bus and SMBus, low power I/O port with interrupt SOP 24-Pin NXP Semiconductors TCA9555DBR vs PCA9535CD,112
PCF8575DGVRG4 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TVSOP -40 to 85 Texas Instruments TCA9555DBR vs PCF8575DGVRG4

TCA9555DBR Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for TCA9555DBR by Texas Instruments.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: TCA9555DBR by Texas Instruments

Inventory Alert
  • Please alert me when TCA9555DBR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following TCA9555DBR alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for TCA9555DBR to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following TCA9555DBR alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for TCA9555DBR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare TCA9555DBR by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: