USB2514B-AEZG

Product Overview

• Category: USB Hub Controller
• Use: The USB2514B-AEZG is a high-speed USB 2.0 hub controller designed for embedded applications.
• Characteristics:
  • Supports up to four downstream USB ports
  • Provides flexible and configurable port mapping options
  • Offers advanced power management features
  • Compatible with various operating systems
• Package: QFN-32
• Essence: The USB2514B-AEZG enables the expansion of USB connectivity in embedded systems, allowing multiple devices to be connected through a single USB port.
• Packaging/Quantity: The USB2514B-AEZG is typically sold in reels of 250 units.

Specifications

• USB Compliance: USB 2.0
• Number of Ports: 4 downstream ports
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 5mm x 5mm QFN-32

Detailed Pin Configuration

The USB2514B-AEZG has a total of 32 pins. Here is the detailed 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. SCL
13. SDA
14. INT
15. GPIO1
16. GPIO2
17. GPIO3
18. GPIO4
19. GPIO5
20. GPIO6
21. GPIO7
22. GPIO8
23. GPIO9
24. GPIO10
25. GPIO11
26. GPIO12
27. GPIO13
28. GPIO14
29. GPIO15
30. GPIO16
31. GPIO17
32. GND

Functional Features

• Flexible Port Mapping: The USB2514B-AEZG allows for configurable port mapping, enabling the assignment of specific devices to each downstream port.
• Advanced Power Management: This hub controller offers various power management features, including individual port power control and overcurrent detection.
• Operating System Compatibility: The USB2514B-AEZG is compatible with popular operating systems such as Windows, macOS, and Linux.

Advantages and Disadvantages

Advantages: - High-speed USB 2.0 connectivity - Configurable port mapping for flexible device assignment - Advanced power management options - Compact package size

Disadvantages: - Limited to USB 2.0 standard (not compatible with USB 3.0 or higher)

Working Principles

The USB2514B-AEZG acts as a bridge between a single USB host port and multiple downstream USB devices. It manages the data transfer between the host and connected devices, allowing simultaneous communication with multiple peripherals through a single USB connection.

Detailed Application Field Plans

The USB2514B-AEZG finds applications in various embedded systems where multiple USB devices need to be connected. Some common 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 enable connectivity with USB-enabled devices like smartphones, tablets, and USB drives.
3. Medical Devices: Incorporated into medical equipment to facilitate communication with USB-based peripherals like patient monitoring devices and diagnostic instruments.
4. Consumer Electronics: Utilized in smart TVs, set-top boxes, and gaming consoles to support multiple USB accessories such as keyboards, mice, and game controllers.

Detailed and Complete Alternative Models

1. USB2514B-AEZK: Similar to USB2514B-AEZG, but with a different package (QFN-24).
2. USB2514B-AEZC: USB 2.0 hub controller with six downstream ports and extended temperature range (-40°C to +105°C).
3. USB2514B-AEZX: USB 2.0 hub controller with four downstream ports and enhanced ESD protection.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list of available options.

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