What is the Additional Feature ?

Name: TUSB8040A1RKMR
Brand: Texas Instruments
SKU: TUSB8040A1RKMR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TUSB8040A1RKMR

Part No.:: TUSB8040A1RKMR

Manufacturer:: Texas Instruments

Package:: 100-WQFN Dual Rows, Exposed Pad

Datasheet:: TUSB8040A1RKMR.pdf

Description:: IC HUB CONTROLLER USB 100WQFN

In Stock:: 3838

Quantity:: Add To Cart

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TUSB8040A1RKMR Specifications

Package/Case:
100-WQFN Dual Rows, Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT)
Series:
-
ProductStatus:
Not For New Designs
Protocol:
USB
Function:
Hub Controller
Interface:
USB
Standards:
USB 3.0
Voltage-Supply:
3V ~ 3.6V
Current-Supply:
-
OperatingTemperature:
0°C ~ 70°C

TUSB8040A1RKMR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TUSB8040A1RKMR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TUSB8040A1RKMR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TUSB8040A1RKMR information

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TUSB8040A1RKMR Typical application Circuitry

TUSB8040A1RKMR is a USB hub controller integrated circuit. This four-port hub controller is designed for data transfers and charging functionalities, making it a critical component in modern electronics that require multiple USB interfaces.

Functionality:

The TUSB8040A1RKMR is primarily known for its USB hub capabilities. It takes a single USB input and allows for up to four separate USB outputs, all the while managing data transfers and power distribution.

Application Scenarios:

- Computers & Laptops: Enhancing the number of available USB ports.

- Docking Stations: Offering multiple USB connections.

- Gaming Consoles: Extending port capabilities for additional accessories.

- Industrial Systems: Where multiple devices need to interface via USB.

Parameter Attributes:

- USB Ports: Can support up to four downstream ports.

- Data Transfer Rates: Compliant with USB 3.0 specifications, enabling high-speed data transfers.

- Charging Capabilities: Efficiently manages power distribution across multiple ports.

- Backwards Compatibility: It can work with older USB 2.0 and 1.1 devices.

Scenario Elaboration: Docking Stations:

Docking stations often require multiple USB ports to connect various devices. Here's a circuit setup using TUSB8040A1RKMR:

1. Power Supply: Connect the VBUS (typically Pins 2, 5, 8, and 11) of the TUSB8040A1RKMR to a stable 5V power source. This ensures that the hub remains active and can power connected devices.

2. USB Input: The upstream port, usually denoted as 'USB3\_UP', should be connected to the primary device (like a laptop or computer) via a USB cable.

3. USB Outputs: Each of the four downstream ports (usually labelled as 'USB3\_DN1', 'USB3\_DN2', etc.) can be wired to individual USB connectors on the docking station, enabling multiple device connections.

4. Ground Connection: Pins like GND should be firmly connected to the ground plane to establish a common voltage reference.

5. Data Lines: Ensure that differential pairs for the USB data lines (like USB\_DP and USB\_DM) are routed closely together to maintain signal integrity.

6. LED Indicators: Some pins, such as 'PRTCTL1', can be used to drive LEDs, indicating port activity.

Design Considerations:

- Cable Quality: Always opt for high-quality USB cables to reduce signal degradation.

- EMI/RFI: The TUSB8040A1RKMR and its connected devices can be sensitive to electromagnetic interference. Adequate shielding and grounding are crucial.

- Heat Management: Ensure the chip has adequate ventilation, especially when all ports are active, to prevent overheating.

- Signal Integrity: Maintaining consistent impedance and avoiding sharp bends in traces can enhance the signal quality.

The TUSB8040A1RKMR is a testament to the evolving needs of today's electronics, where multiple devices often need to communicate and share data simultaneously. Efficient, robust, and versatile, this hub controller is an engineer's go-to solution for expanding USB capabilities.

TUSB8040A1RKMR FAQ

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3. Are the TUSB8040A1RKMR price and inventory displayed accurate?

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6. What is the process for return or replacement of TUSB8040A1RKMR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TUSB8040A1RKMR we delivered, we will accept the replacement or return of the TUSB8040A1RKMR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TUSB8040A1RKMR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations