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The USB2514B-AEZC-TR is a low-power, configurable USB 2.0 high-speed hub controller in a 36-QFN (6×6mm) package, supporting Multi-Transaction Transfer (MTT), and is suitable for embedded USB solutions. The chip complies with the USB 2.0 specification, enabling expansion from 1 upstream port to 4 downstream ports, and supports connections for low-speed (1.5Mbps), full-speed (12Mbps), and high-speed (480Mbps) devices. It is widely used in consumer electronics, industrial control, computer peripherals, and other fields.

USB2514B-AEZC-TR Features

Multi-Task Transfer (MTT) Architecture: Each downstream port is equipped with an independent task transfer unit, enhancing data transfer efficiency.

Low-Power Design: Operating current of 70mA, supporting bus-powered/self-powered modes, suitable for portable devices.

Flexible Configuration: Customise Vendor ID, Product ID, and other parameters via I²C EEPROM or SMBus interfaces.

Signal Integrity Optimisation: PHYBoost technology allows programmable adjustment of USB signal drive strength (4 levels) to accommodate different PCB layout requirements.  

High Compatibility: Fully compliant with USB 2.0 specifications, supports USB Battery Charging (BC 1.1) protocol.  

Industrial-Grade Reliability: 4kV HBM ESD protection, operating temperature 0°C to +85°C (commercial grade).

USB2514B-AEZC-TR Specifications

Package: 36-QFN (6×6mm)

Interface Standard: USB 2.0 (High-Speed/Full-Speed/Low-Speed)

Data rate: 480Mbps (high-speed)  

Supply voltage: 3.0V to 3.6V  

Operating current: 70mA (typical)  

ESD protection: ±4kV (HBM)  

Temperature range: 0°C to +85°C  

Number of downstream ports: 4  

Configuration interface: I²C/SMBus

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.