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2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 1-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.
TCA9801DGKR 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 #
296-47828-1-ND
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DigiKey | IC TRANSLTR BIDIRECTIONAL 8VSSOP Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3512 In Stock |
|
$0.3713 / $0.8500 | Buy Now |
DISTI #
595-TCA9801DGKR
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Mouser Electronics | Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMBu A 595-TCA9801DGKT RoHS: Compliant | 3357 |
|
$0.3630 / $1.5200 | Buy Now |
DISTI #
J56:1989_11474620
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Arrow Electronics | I2C Buffer/Repeater 1.8V/2.5V/3.3V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks | Europe - 2500 |
|
$0.3251 | Buy Now |
DISTI #
V72:2272_17534963
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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: 12 Weeks Date Code: 2321 Container: Cut Strips | Americas - 1362 |
|
$0.3591 / $0.3935 | Buy Now |
DISTI #
71253346
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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: 2321 | Americas - 1362 |
|
$0.3591 / $0.3698 | Buy Now |
DISTI #
TCA9801DGKR
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Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 841 |
|
$0.3430 / $0.3990 | Buy Now |
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LCSC | 1.65V3.6V 1 2 800mV3.6V VSSOP-8-0.65mm Translators Level Shifters ROHS | 108 |
|
$0.6355 / $0.9087 | Buy Now |
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TCA9801DGKR
Texas Instruments
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Datasheet
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TCA9801DGKR
Texas Instruments
2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 1-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 | 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 TCA9801DGKR. 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 TCA9801DGKR, 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 | TCA9801DGKR vs TCA9800DGKR |
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 | TCA9801DGKR vs TCA9802DGKT |
LTC4315CMS#TRPBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315CMS#TRPBF |
LTC4315CDE#TRPBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315CDE#TRPBF |
LTC4315CMS#PBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315CMS#PBF |
LTC4315IMS#TRPBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315IMS#TRPBF |
LTC4315IDE#PBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315IDE#PBF |
LTC4315IDE#TRPBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315IDE#TRPBF |
LTC4315CDE#PBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315CDE#PBF |
LTC4315IMS#PBF | Analog Devices Inc | Check for Price | 2-Wire Bus Buffer with High Noise Margin | TCA9801DGKR vs LTC4315IMS#PBF |
The maximum current rating of the TCA9801DGKR is 100 mA per channel, with a total current limit of 200 mA for all channels combined.
The TCA9801DGKR 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, depending on the specific application requirements.
The EN (enable) pin on the TCA9801DGKR is used to enable or disable the device. When the EN pin is low, the device is in shutdown mode and consumes minimal power. When the EN pin is high, the device is enabled and operational.
To ensure reliable communication with the TCA9801DGKR, it is recommended to use a pull-up resistor on the SCL and SDA lines, and to ensure that the clock frequency is within the specified range of 10 kHz to 400 kHz.
The maximum operating frequency of the TCA9801DGKR is 400 kHz for I2C mode and 100 kHz for SMBus mode.