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8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-VQFN -40 to 85
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.
TCA9548AMRGER by Texas Instruments is a Multiplexer/Demultiplexer.
Multiplexer/Demultiplexers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
26AJ9811
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Newark | I2C Switch W/ Reset, 8-Ch, Vqfn-24, Ic Interface Type:I2C, Smbus, Interface Applications:Factory Automation, Products With I2C Slave Address Conflicts, Routers, Servers, Supply Voltage Min:1.65V, Supply Voltage Max:5.5V, Interface Rohs Compliant: Yes |Texas Instruments TCA9548AMRGER RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 338 |
|
$1.4200 / $1.8300 | Buy Now |
DISTI #
296-45172-1-ND
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DigiKey | IC BUS SWITCH 1 X 8:1 24-VQFN Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3281 In Stock |
|
$0.5729 / $1.2600 | Buy Now |
DISTI #
595-TCA9548AMRGER
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Mouser Electronics | Switch ICs - Various 8-channel 1.65- to 5 .5-V I2C/SMBus switc RoHS: Compliant | 4899 |
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$0.5860 / $1.1600 | Buy Now |
DISTI #
V72:2272_16654989
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Arrow Electronics | I2C Bus Switch 1-Element 8-IN 24-Pin VQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2317 Container: Cut Strips | Americas - 2035 |
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$0.6212 / $0.6845 | Buy Now |
DISTI #
68403450
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Verical | I2C Bus Switch 1-Element 8-IN 24-Pin VQFN EP T/R RoHS: Compliant Min Qty: 10 Package Multiple: 1 Date Code: 2317 | Americas - 2035 |
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$0.6212 / $0.6740 | Buy Now |
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Quest Components | 18 |
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$0.8400 / $1.6800 | Buy Now | |
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NexGen Digital | 1713 |
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RFQ | ||
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Vyrian | Logic ICs | 2581 |
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RFQ | |
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Win Source Electronics | LOW VOLTAGE 8CHANNEL I2CSWITCH / Low-Voltage 8-Channel I2C Switch with Reset | 39410 |
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$0.6805 / $1.0208 | Buy Now |
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TCA9548AMRGER
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TCA9548AMRGER
Texas Instruments
8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-VQFN -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | VQFN-24 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 2016-11-23 | |
Samacsys Manufacturer | Texas Instruments | |
JESD-609 Code | e4 | |
Moisture Sensitivity Level | 2 | |
Number of Channels | 8 | |
Number of Terminals | 24 | |
Peak Reflow Temperature (Cel) | 260 | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 1.65 V | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Time@Peak Reflow Temperature-Max (s) | 30 |
This table gives cross-reference parts and alternative options found for TCA9548AMRGER. 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 TCA9548AMRGER, 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 |
---|---|---|---|---|
PCA9548APWR | Texas Instruments | $0.5560 | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TSSOP -40 to 85 | TCA9548AMRGER vs PCA9548APWR |
TCA9548APWR | Texas Instruments | $0.7463 | 8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TSSOP -40 to 85 | TCA9548AMRGER vs TCA9548APWR |
PCA9548ADGVR | Texas Instruments | $0.8100 | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TVSOP -40 to 85 | TCA9548AMRGER vs PCA9548ADGVR |
PCA9548ADWR | Texas Instruments | $0.8100 | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-SOIC -40 to 85 | TCA9548AMRGER vs PCA9548ADWR |
TCA9548ARGERQ1 | Texas Instruments | $0.8273 | Automotive 8-channel 1.65- to 5.25v I2C/SMBus switch with reset & voltage translation 24-VQFN -40 to 85 | TCA9548AMRGER vs TCA9548ARGERQ1 |
MD2134K7-G | Microchip Technology Inc | Check for Price | SPECIALTY INTERFACE CIRCUIT, QCC40 | TCA9548AMRGER vs MD2134K7-G |
PCA9548D | NXP Semiconductors | Check for Price | IC 9548 SERIES, 8 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO24, 7.50 MM, PLASTIC, SOT-137-1, MS-013, SOP-24, Multiplexer/Demultiplexer | TCA9548AMRGER vs PCA9548D |
PCA9548APWRG4 | Texas Instruments | Check for Price | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TSSOP -40 to 85 | TCA9548AMRGER vs PCA9548APWRG4 |
PCA9548ARGER | Texas Instruments | Check for Price | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-VQFN -40 to 85 | TCA9548AMRGER vs PCA9548ARGER |
PCA9548ARGERG4 | Texas Instruments | Check for Price | 9548 SERIES, 8 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, QCC24, GREEN, QFN-24 | TCA9548AMRGER vs PCA9548ARGERG4 |
The TCA9548A can handle I2C bus frequencies up to 400 kHz, which is the maximum frequency specified in the I2C bus specification.
The TCA9548A has three address pins (A0, A1, and A2) that can be connected to VCC or GND to set the I2C address. The address is determined by the combination of these pins, as shown in the datasheet.
Yes, the TCA9548A is a voltage-level translator, which means it can translate between different voltage levels on the I2C bus. However, the voltage on the VCC pin should match the voltage of the I2C bus.
The TCA9548A can sink or source up to 3 mA of current on the I2C bus, which is sufficient for most I2C devices.
The TCA9548A has a reset pin (RST) that can be used to reset the device. The reset pin should be pulled low for at least 1 ms to reset the device.