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2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 0.5-mA current source 8-VSSOP -40 to 125
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.
TCA9800DGKR 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-47438-1-ND
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DigiKey | IC TRANSLTR BIDIRECTIONAL 8VSSOP Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
1987 In Stock |
|
$0.3713 / $0.8500 | Buy Now |
DISTI #
595-TCA9800DGKR
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Mouser Electronics | Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMBu A 595-TCA9800DGKT RoHS: Compliant | 1652 |
|
$0.3680 / $0.8500 | Buy Now |
DISTI #
V72:2272_17534961
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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: 18 Weeks Date Code: 2421 Container: Cut Strips | Americas - 1500 |
|
$0.3591 / $0.8351 | Buy Now |
DISTI #
84438772
|
Verical | I2C Buffer/Repeater 1.8V/2.5V/3.3V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 17 Package Multiple: 1 Date Code: 2421 | Americas - 1500 |
|
$0.3591 / $0.5971 | Buy Now |
|
Quest Components | 1600 |
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$1.2150 / $3.2400 | Buy Now |
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TCA9800DGKR
Texas Instruments
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Datasheet
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TCA9800DGKR
Texas Instruments
2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 0.5-mA current source 8-VSSOP -40 to 125
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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 | R-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,.19 | |
Package Shape | RECTANGULAR | |
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 |
This table gives cross-reference parts and alternative options found for TCA9800DGKR. 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 TCA9800DGKR, 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 | TCA9800DGKR vs TCA9802DGKR |
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 | TCA9800DGKR 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 | TCA9800DGKR 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 | TCA9800DGKR vs TCA9803DGKT |
LTC4315IMS#TRPBF | Analog Devices Inc | $5.6926 | 2-Wire Bus Buffer with High Noise Margin | TCA9800DGKR vs LTC4315IMS#TRPBF |
The maximum current rating of the TCA9800DGKR is 100mA per channel, with a total current limit of 200mA for all channels combined.
The TCA9800DGKR can be configured for I2C or SMBus operation by setting the SCL pin high or low, respectively, during power-up. The device will then operate in the selected mode.
The EN (enable) pin is used to enable or disable the device. When EN is low, the device is in a low-power shutdown mode, and all outputs are high-impedance. When EN is high, the device is enabled and operates normally.
The TCA9800DGKR has a built-in thermal shutdown feature that disables the device when the junction temperature exceeds 150°C. To handle this, ensure proper heat sinking and thermal design, and consider using thermal monitoring and shutdown detection circuitry.
To minimize noise and ensure reliable operation, follow good PCB layout and routing practices, such as keeping signal traces short and away from power traces, using ground planes, and avoiding vias under the device.