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Name: USB2512B-AEZG-TR
Brand: Microchip Technology
SKU: USB2512B-AEZG-TR
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 USB2512B-AEZG-TR

Part No.:: USB2512B-AEZG-TR

Manufacturer:: Microchip Technology

Package:: 36-VFQFN Exposed Pad

Datasheet:: USB2512B-AEZG-TR.pdf

Description:: IC CONTROLLER USB 36QFN

In Stock:: 3889

Quantity:: Add To Cart

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USB2512B-AEZG-TR Specifications

Package/Case:
36-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Protocol:
USB
Function:
Hub Controller
Interface:
USB
Standards:
USB 2.0
Voltage-Supply:
3V ~ 3.6V
Current-Supply:
60mA
OperatingTemperature:
0°C ~ 85°C

USB2512B-AEZG-TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including USB2512B-AEZG-TR 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 USB2512B-AEZG-TR 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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USB2512B-AEZG-TR information

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USB2512B-AEZG-TR Typical application Circuitry

USB2512B-AEZG-TR

The USB2512B-AEZG-TR is a high-performance USB 2.0 hub controller designed to manage multiple USB devices connected to a single host port. This USB2512B-AEZG-TR chip is ideal for applications such as multi-port USB hubs, docking stations, and embedded systems requiring USB port expansion.

Functionality Overview:

The USB2512B-AEZG-TR serves as a bridge between one upstream port and multiple downstream ports. It efficiently manages data and power distribution among these ports, ensuring reliable communication and operation of connected USB devices.

Application Scenarios:

1. Multi-Port USB Hubs: For expanding a single USB port into several ports.

2. Docking Stations: Enabling connectivity for multiple peripherals through a single hub.

3. Monitors with USB Hubs: Providing additional USB ports on monitors for easy access.

4. Embedded Systems: Expanding USB connectivity in embedded applications.

Key Parameters:

- Compliant with USB 2.0 specifications, supporting high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data rates.

- Up to two downstream ports with individual power control.

- Integrated USB 2.0 transceivers for each port.

- Overcurrent protection for each downstream port.

- Supports both bus-powered and self-powered configurations.

- Configurable via hardware strapping or an external EEPROM.

Circuit Design for a USB Hub Application:

1. Power Supply Connection: Link a 3.3V power source to the VDD33 (pin 1) and VDD18 (pin 2) pins of the USB2512B-AEZG-TR for core and I/O power supply.

2. Upstream USB Connection: Attach the D+ and D- lines of the upstream USB port to the D+ (pin 5) and D- (pin 6) pins of the chip, establishing the connection to the host computer.

3. Downstream Port Configuration: For each downstream port, connect the D+ and D- lines of the USB connector to the corresponding D+ (pins 9 and 13) and D- (pins 10 and 14) pins of the chip.

4. Implementing Overcurrent Protection: Set up overcurrent protection for each downstream port by connecting a current-limiting switch or a P-channel MOSFET to the OVCUR (pins 11 and 15) pins of the chip.

5. Status Indication: Utilize LEDs connected to the LED1 (pin 7) and LED2 (pin 8) pins to indicate the status of the downstream ports, such as power and activity.

6. EEPROM Configuration (Optional): If customization is required, connect an EEPROM to the SDA (pin 3) and SCL (pin 4) pins for I2C communication to configure the hub's settings.

Design Considerations:

- Proper decoupling capacitors should be placed near the VDD33 and VDD18 pins to stabilize the power supply.

- Implement ESD protection for all USB ports to safeguard against electrostatic discharges.

- Consider the power requirements of the connected USB devices and ensure the power supply can support the total current demand.

- Carefully plan the PCB layout, especially the routing of USB differential pairs, to maintain signal integrity and minimize interference.

Incorporating the USB2512B-AEZG-TR into your design allows for the creation of a versatile USB hub, enhancing connectivity options for a variety of USB devices.

USB2512B-AEZG-TR FAQ

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3. Are the USB2512B-AEZG-TR price and inventory displayed accurate?

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6. What is the process for return or replacement of USB2512B-AEZG-TR?

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 USB2512B-AEZG-TR we delivered, we will accept the replacement or return of the USB2512B-AEZG-TR 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 USB2512B-AEZG-TR.

(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