USB2514I-AEZG-TR

Product Overview

Category

The USB2514I-AEZG-TR belongs to the category of USB hub controllers.

Use

It is primarily used for expanding the number of USB ports available on a device, allowing multiple USB devices to be connected simultaneously.

Characteristics

• USB2514I-AEZG-TR is a high-speed USB 2.0 hub controller.
• It supports up to four downstream USB ports.
• The controller is designed to be compatible with various USB devices and operating systems.
• It offers advanced features such as over-current protection and power management.

Package

The USB2514I-AEZG-TR comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of USB2514I-AEZG-TR lies in its ability to provide additional USB ports, enabling users to connect multiple devices to a single host device conveniently.

Packaging/Quantity

The USB2514I-AEZG-TR is typically sold in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• USB Compliance: USB 2.0
• Number of Downstream Ports: 4
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Dimensions: 5mm x 5mm

Detailed Pin Configuration

The USB2514I-AEZG-TR has a total of 36 pins. Here is a detailed pin configuration:

1. VDD33: Power supply (3.3V)
2. GND: Ground
3. DP0: Data positive line for Port 0
4. DM0: Data negative line for Port 0
5. DP1: Data positive line for Port 1
6. DM1: Data negative line for Port 1
7. DP2: Data positive line for Port 2
8. DM2: Data negative line for Port 2
9. DP3: Data positive line for Port 3
10. DM3: Data negative line for Port 3
11. RESET: Reset input
12. SCL: I2C serial clock
13. SDA: I2C serial data
14. INTN: Interrupt output
15. VBUS: Power supply for USB downstream ports
16. ID: USB OTG ID pin 17-36. NC: No connection

Functional Features

1. High-Speed USB 2.0

The USB2514I-AEZG-TR supports USB 2.0, providing fast data transfer rates of up to 480 Mbps.

2. Over-Current Protection

It incorporates over-current protection mechanisms to prevent damage to connected devices in case of excessive power draw.

3. Power Management

The controller features power management capabilities, allowing efficient power distribution among the connected USB devices.

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained applications.
• High-speed USB 2.0 support for fast data transfer.
• Over-current protection ensures device safety.
• Power management capabilities optimize power distribution.

Disadvantages

• Limited to USB 2.0 standard, not compatible with newer USB standards such as USB 3.0 or USB 3.1.

Working Principles

The USB2514I-AEZG-TR acts as an intermediary between a host device (e.g., a computer) and multiple USB devices. It manages the data flow between the host and connected devices, enabling simultaneous communication. The controller also handles power distribution and protection to ensure safe and efficient operation.

Detailed Application Field Plans

The USB2514I-AEZG-TR finds applications in various fields, including: 1. Personal computers and laptops 2. Gaming consoles 3. Industrial automation systems 4. Medical devices 5. Automotive infotainment systems

Detailed and Complete Alternative Models

1. USB2514B-AEZG-TR: Similar to USB2514I-AEZG-TR but with additional USB 3.0 support.
2. USB2517I-AEZG-TR: A variant with seven downstream USB ports instead of four.
3. USB2514A-AEZG-TR: An earlier version with USB 1.1 compatibility.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the USB2514I-AEZG-TR is a high-speed USB 2.0 hub controller that provides additional USB ports for connecting multiple devices. Its compact size, power management capabilities, and over-current protection make it a versatile choice for various applications. However, it is important to note that