USB2514B-AEZC

Product Overview

• Category: USB Hub Controller
• Use: The USB2514B-AEZC is a high-speed USB 2.0 hub controller designed for embedded applications.
• Characteristics: It provides four downstream USB ports with integrated upstream and downstream termination resistors, making it ideal for applications requiring multiple USB connections.
• Package: The USB2514B-AEZC comes in a compact 36-pin QFN package, which allows for easy integration into space-constrained designs.
• Essence: This USB hub controller enables the expansion of USB connectivity in various electronic devices.
• Packaging/Quantity: The USB2514B-AEZC is typically sold in reels of 250 units.

Specifications

• USB Compliance: USB 2.0
• Number of Ports: 4 downstream USB ports
• Package Type: 36-pin QFN
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 480 Mbps
• Power Supply: Self-powered or bus-powered options available
• Integrated Termination Resistors: Yes

Detailed Pin Configuration

The USB2514B-AEZC features the following pin configuration:

1. VDD33
2. GND
3. DP0
4. DM0
5. DP1
6. DM1
7. DP2
8. DM2
9. DP3
10. DM3
11. RESET
12. SLEEP#
13. INT#
14. SUSPEND#
15. XTAL1
16. XTAL2
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC
33. NC
34. NC
35. NC
36. NC

Functional Features

• Multiple USB Ports: The USB2514B-AEZC provides four downstream USB ports, allowing for the connection of multiple USB devices.
• Integrated Termination Resistors: The controller includes integrated upstream and downstream termination resistors, simplifying the design and reducing component count.
• High-Speed Data Transfer: With USB 2.0 compliance, the USB2514B-AEZC supports data transfer rates of up to 480 Mbps.
• Compact Design: The 36-pin QFN package enables easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - Multiple USB ports for expanded connectivity - Integrated termination resistors simplify design - High-speed data transfer capabilities - Compact package for space-constrained designs

Disadvantages: - Limited to USB 2.0 compliance, not compatible with newer USB standards such as USB 3.0 or USB-C.

Working Principles

The USB2514B-AEZC operates by receiving USB signals from the host device and distributing them to the downstream USB ports. It manages the communication between the host and connected USB devices, enabling data transfer and power delivery.

Detailed Application Field Plans

The USB2514B-AEZC is commonly used in various embedded applications that require multiple USB connections. Some typical application fields include:

1. Industrial Automation: Used in industrial control systems to connect multiple USB devices such as sensors, actuators, and human-machine interfaces.
2. Automotive Electronics: Integrated into automotive infotainment systems to provide USB connectivity for multimedia devices, smartphones, and other peripherals.
3. Medical Devices: Incorporated into medical equipment to enable USB connectivity for data transfer and device control.
4. Consumer Electronics: Utilized in smart TVs, set-top boxes, gaming consoles, and other consumer electronic devices that require multiple USB ports.

Detailed and Complete Alternative Models

1. USB2514B-AEZG: Similar to the USB2514B-AEZC, but with a different package type (48-pin QFN).
2. USB2514B-AEZX: Enhanced version of the USB2514B-AEZC with additional features such as USB charging downstream ports (CDPs) and advanced power management capabilities.

These alternative models offer similar functionality to the USB2514B-AEZC but may have slight variations in package type or additional features.

Word count: 581 words