Datasheets
TCA9802DGKR by: Texas Instruments

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

Part Details for TCA9802DGKR by Texas Instruments

Results Overview of TCA9802DGKR by Texas Instruments

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Applications Industrial Automation Renewable Energy Robotics and Drones

TCA9802DGKR Information

TCA9802DGKR 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 TCA9802DGKR

Part # Distributor Description Stock Price Buy
DISTI # 296-48669-1-ND
DigiKey IC TRANSLTR BIDIRECTIONAL 8VSSOP Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2118
In Stock
  • 1 $0.8100
  • 10 $0.5760
  • 25 $0.5180
  • 100 $0.4544
  • 250 $0.4241
  • 500 $0.4058
  • 1,000 $0.4024
  • 2,500 $0.3749
  • 5,000 $0.3653
  • 7,500 $0.3605
  • 12,500 $0.3552
  • 17,500 $0.3521
  • 25,000 $0.3491
$0.3491 / $0.8100 Buy Now
DISTI # 595-TCA9802DGKR
Mouser Electronics Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMBu A 595-TCA9802DGKT RoHS: Compliant 1314
  • 1 $0.8100
  • 10 $0.5760
  • 25 $0.5180
  • 100 $0.4550
  • 250 $0.4250
  • 500 $0.4060
  • 1,000 $0.3750
  • 2,500 $0.3600
  • 7,500 $0.3460
$0.3460 / $0.8100 Buy Now
DISTI # V72:2272_17086995
Arrow Electronics I2C Buffer 1.8V/2.5V/3.3V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2247 Container: Cut Strips Americas - 11
  • 1 $0.5234
  • 10 $0.3373
$0.3373 / $0.5234 Buy Now
Bristol Electronics   5000
RFQ
Quest Components   4000
  • 1 $1.3560
  • 1,476 $0.4746
  • 3,162 $0.4068
$0.4068 / $1.3560 Buy Now

Part Details for TCA9802DGKR

TCA9802DGKR CAD Models

TCA9802DGKR Part Data Attributes

TCA9802DGKR Texas Instruments
Buy Now Datasheet
Compare Parts:
TCA9802DGKR Texas Instruments 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 2-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 INTERFACE CIRCUIT
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 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 TCA9802DGKR

This table gives cross-reference parts and alternative options found for TCA9802DGKR. 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 TCA9802DGKR, 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
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 TCA9802DGKR 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 TCA9802DGKR 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 TCA9802DGKR vs TCA9802DGKT
TCA9803DGKT Texas Instruments $0.4774 2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current source 8-VSSOP -40 to 125 TCA9802DGKR vs TCA9803DGKT
LTC4315IMS#TRPBF Analog Devices Inc $5.6926 2-Wire Bus Buffer with High Noise Margin TCA9802DGKR vs LTC4315IMS#TRPBF

TCA9802DGKR Related Parts

TCA9802DGKR Frequently Asked Questions (FAQ)

  • The maximum current rating of the TCA9802DGKR is 100 mA per channel.

  • The TCA9802DGKR 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 TCA9802DGKR. When the EN pin is low, the device is in shutdown mode and consumes minimal power.

  • To ensure reliable communication with the TCA9802DGKR in a noisy environment, use a pull-up resistor on the SCL and SDA lines, and consider using a capacitor to filter out noise on the power supply lines.

  • The maximum operating frequency of the TCA9802DGKR is 400 kHz for I2C mode and 100 kHz for SMBus mode.

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