What is the Additional Feature ?

Name: USB2422-I/MJ
Brand: Microchip Technology
SKU: USB2422-I/MJ
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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Microchip Technology USB2422-I/MJ

Part No.:: USB2422-I/MJ

Manufacturer:: Microchip Technology

Package:: 24-VFQFN Exposed Pad

Datasheet:: USB2422-I/MJ.pdf

Description:: IC HUB CTLR USB 2.0 24QFN

In Stock:: 3651

Quantity:: Add To Cart

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USB2422-I/MJ Specifications

Package/Case:
24-VFQFN Exposed Pad
Packaging:
Tray
Series:
-
ProductStatus:
Active
Protocol:
USB
Function:
Hub Controller
Interface:
USB
Standards:
USB 2.0
Voltage-Supply:
3.3V
Current-Supply:
-
OperatingTemperature:
-40°C ~ 85°C

USB2422-I/MJ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including USB2422-I/MJ 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 USB2422-I/MJ 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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USB2422-I/MJ information

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USB2422-I/MJ Typical application Circuitry

USB2422-I MJ

The USB2422-I/MJ is a part of the USB242x series of USB 2.0 hub controller ICs from Microchip Technology. The effectiveness of this series in handling USB communication and data transmission is well recognized. The USB2422-I/MJ, in particular, is a two-port USB 2.0 hub controller, which is widely used in applications that require expansion of USB ports, such as in desktop computers, docking stations, monitors, and various embedded systems. It is valued for its compact size, ease of integration, and support for high-speed USB data transfer.

1. Power Supply Connection: The USB2422-I/MJ operates with a supply voltage typically around 3.3V, connected to its VDD pin. Providing a stable and clean power source is crucial. For voltage stability and to reduce electrical noise, decoupling capacitors should be positioned in close proximity to the VDD pin.

2. Ground Connection: The USB2422-I/MJ's ground (GND) pins need to be linked to the system's ground. This grounding is essential for stable operation and ensures proper electrical performance of the device.

3. USB Port Configuration: The IC features two downstream USB ports (DP1, DM1, DP2, DM2) for connecting external USB devices. The upstream port (UPP, UPM) is connected to the host system. Proper configuration of these ports is crucial for the hub's functionality in expanding USB connectivity.

4. Configuration Interface: The USB2422-I/MJ can be configured via an SMBus/I²C-compatible serial interface, involving the SCL and SDA pins. This interface allows for customization and control of the hub's operation, including port power management and over-current reporting.

5. Overcurrent Protection: The device has overcurrent (OVCUR#) inputs for each downstream port, providing protection against excessive current draw by external devices.

6. LED Indicators: The USB2422-I/MJ supports LED indicators (LED1#, LED2#) for each downstream port. These can be used to indicate port status, such as connectivity and data transfer activity.

7. External Clock Source: The device requires an external clock source, typically 24 MHz, connected to the XI and XO pins. This clock source is critical for accurate timing and USB data transfer synchronization.

8. Thermal Management: While the USB2422-I/MJ is not known for high heat generation, considering thermal aspects in the system design is advisable, especially in compact or enclosed configurations.

9. PCB Layout for Optimal Performance: Careful PCB design is vital to maintain signal integrity and ensure efficient operation. This includes proper trace routing, minimizing crosstalk, and considering the placement of the hub controller to optimize USB signal quality.

In conclusion, integrating the USB2422-I/MJ into a system involves careful planning around power supply, grounding, USB port configuration, control interface, overcurrent protection, LED indication, clock sourcing, thermal management, and thoughtful PCB layout. These considerations are key to leveraging the full capabilities of the USB2422-I/MJ for effective USB port expansion and data handling.

USB2422-I/MJ FAQ

1. How to order USB2422-I/MJ on icwhale.com?

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2. How does icwhale.com guarantee that USB2422-I/MJ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the USB2422-I/MJ. All suppliers must pass our qualification reviews before they can publish their products including USB2422-I/MJ on icwhale.com; we pay more attention to the channels and quality of USB2422-I/MJ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the USB2422-I/MJ price and inventory displayed accurate?

The price and inventory of USB2422-I/MJ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of USB2422-I/MJ?

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 USB2422-I/MJ we delivered, we will accept the replacement or return of the USB2422-I/MJ 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 USB2422-I/MJ.

(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