Datasheets
TCA9803DGKT by: Texas Instruments

2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current source 8-VSSOP -40 to 125

Part Details for TCA9803DGKT by Texas Instruments

Results Overview of TCA9803DGKT 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 Consumer Electronics Industrial Automation Aerospace and Defense Healthcare Telecommunications Automotive

TCA9803DGKT Information

TCA9803DGKT by Texas Instruments is an Other Interface IC.
Other Interface ICs are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Price & Stock for TCA9803DGKT

Part # Distributor Description Stock Price Buy
DISTI # 296-46573-1-ND
DigiKey IC TRANSLTR BIDIRECTIONAL 8VSSOP Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) 12173
In Stock
  • 1 $0.9700
  • 10 $0.7000
  • 25 $0.6316
  • 100 $0.5562
  • 250 $0.4422
  • 500 $0.4238
  • 750 $0.4145
  • 1,250 $0.4075
$0.4075 / $0.9700 Buy Now
DISTI # 595-TCA9803DGKT
Mouser Electronics Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9803DGKR RoHS: Compliant 3411
  • 1 $0.9000
  • 10 $0.7000
  • 25 $0.6320
  • 100 $0.5570
  • 250 $0.4270
  • 500 $0.4140
  • 1,000 $0.4070
$0.4070 / $0.9000 Buy Now
DISTI # V72:2272_17534966
Arrow Electronics I2C Buffer/Repeater 1.8V/2.5V/3.3V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2229 Container: Cut Strips Americas - 7
  • 1 $0.4180
$0.4180 Buy Now
Quest Components BUS BUFFER, PDSO8 38
  • 1 $0.9600
  • 6 $0.8000
  • 20 $0.5760
$0.5760 / $0.9600 Buy Now
Win Source Electronics IC TRNSLTR BIDIRECTIONAL 8VSSOP / Voltage Level Translator Bidirectional 1 Circuit 2 Channel 8-VSSOP 82140
  • 260 $0.1951
  • 550 $0.1826
  • 855 $0.1763
  • 1,225 $0.1637
  • 1,590 $0.1574
  • 1,990 $0.1511
$0.1511 / $0.1951 Buy Now

Part Details for TCA9803DGKT

TCA9803DGKT CAD Models

TCA9803DGKT Part Data Attributes

TCA9803DGKT Texas Instruments
Buy Now Datasheet
Compare Parts:
TCA9803DGKT Texas Instruments 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current source 8-VSSOP -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description VSSOP-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 2017-03-08
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO HAVE 1.65 MIN INPUT
Interface IC Type BUS BUFFERS
JESD-30 Code S-PDSO-G8
JESD-609 Code e4
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP8,.25
Package Shape SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.1 mm
Supply Voltage-Max 3.6 V
Supply Voltage-Min 0.8 V
Supply Voltage-Nom 1.8 V
Supply Voltage1-Max 3.6 V
Supply Voltage1-Min 1.65 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for TCA9803DGKT

This table gives cross-reference parts and alternative options found for TCA9803DGKT. 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 TCA9803DGKT, 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 Manufacturer Composite Price Description Compare
TCA9802DGKR Texas Instruments $0.3532 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 2-mA current source 8-VSSOP -40 to 125 TCA9803DGKT vs TCA9802DGKR
TCA9800DGKR Texas Instruments $0.3532 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 0.5-mA current source 8-VSSOP -40 to 125 TCA9803DGKT vs TCA9800DGKR
TCA9803DGKR Texas Instruments $0.3885 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current source 8-VSSOP -40 to 125 TCA9803DGKT vs TCA9803DGKR
TCA9802DGKT Texas Instruments $0.4067 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 2-mA current source 8-VSSOP -40 to 125 TCA9803DGKT vs TCA9802DGKT
LTC4315IMS#TRPBF Analog Devices Inc $5.6926 2-Wire Bus Buffer with High Noise Margin TCA9803DGKT vs LTC4315IMS#TRPBF

TCA9803DGKT Related Parts

TCA9803DGKT Frequently Asked Questions (FAQ)

  • The maximum current rating of the TCA9803DGKT is 100 mA per channel.

  • The TCA9803DGKT can be configured for I2C or SMBus interface by connecting the SCL pin to a pull-up resistor and the SDA pin to a pull-up resistor or an open-drain output.

  • The EN (enable) pin is used to enable or disable the TCA9803DGKT. When the EN pin is low, the device is in shutdown mode and consumes minimal power.

  • To ensure reliable communication with the TCA9803DGKT, use a pull-up resistor on the SCL and SDA lines, and ensure that the clock frequency is within the specified range of 10 kHz to 400 kHz.

  • The maximum operating frequency of the TCA9803DGKT is 400 kHz.

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 TCA9803DGKT 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: TCA9803DGKT by Texas Instruments

Select Manufacturer
Which Manufacturer of TCA9803DGKT would you like to use for your alert(s)?
  • Please alert me when TCA9803DGKT inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for TCA9803DGKT 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
  • Please alert me when the single part price for TCA9803DGKT 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 TCA9803DGKT 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 TCA9803DGKT.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare TCA9803DGKT by Texas Instruments

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