USB2512A-AEZG-TR

Product Overview

Category

The USB2512A-AEZG-TR belongs to the category of USB hubs.

Use

It is primarily used for expanding the number of USB ports available on a computer or other electronic devices.

Characteristics

• High-speed USB 2.0 hub controller
• Integrated USB transceivers
• Supports up to four downstream ports
• Low power consumption
• Compact package size
• RoHS compliant

Package and Quantity

The USB2512A-AEZG-TR comes in a small form factor QFN package. It is typically sold in reels containing a specified quantity, usually 2500 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
• Dimensions: 5mm x 5mm

Pin Configuration

The USB2512A-AEZG-TR has a total of 36 pins. The pin configuration is as follows:

1. VDD33
2. DP1
3. DM1
4. GND
5. DP2
6. DM2
7. GND
8. DP3
9. DM3
10. GND
11. DP4
12. DM4
13. GND
14. XTALI
15. XTALO
16. GND
17. RESET
18. SDA
19. SCL
20. GND
21. INT_N
22. GPIO1
23. GPIO2
24. GND
25. GPIO3
26. GPIO4
27. GND
28. GPIO5
29. GPIO6
30. GND
31. GPIO7
32. GPIO8
33. GND
34. GPIO9
35. GPIO10
36. GND

Functional Features

• Integrated USB transceivers for each downstream port
• Supports individual or ganged power switching for each downstream port
• Provides over-current detection and protection
• Supports USB battery charging specification 1.2
• Configurable through I2C interface
• Supports multiple transaction translators (TT) for improved performance

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• Low power consumption helps to conserve energy
• Supports high-speed USB 2.0 data transfer rates
• Provides over-current protection for connected devices

Disadvantages

• Limited to USB 2.0 standard, not compatible with newer USB 3.0 or USB-C standards
• Limited number of downstream ports (4)

Working Principles

The USB2512A-AEZG-TR acts as a hub between a host device (e.g., computer) and multiple peripheral devices. It receives data from the host device and distributes it to the connected peripherals. The integrated USB transceivers ensure reliable data transmission between the hub and the connected devices.

Detailed Application Field Plans

The USB2512A-AEZG-TR is commonly used in various applications, including: - Desktop computers - Laptops - Gaming consoles - Industrial automation systems - Medical devices - Automotive infotainment systems

Alternative Models

For those seeking alternative options, the following models can be considered: - USB2514B-AEZG-TR: Similar to USB2512A-AEZG-TR but with 4 additional downstream ports. - USB2304-AEZG-TR: A smaller hub controller with 4 downstream ports. - USB3503A-AEZG-TR: A USB 3.0 hub controller with 3 downstream ports.

In conclusion, the USB2512A-AEZG-TR is a compact and efficient USB hub controller that provides additional USB ports for various electronic devices. Its high-speed data transfer capabilities, low power consumption, and integrated protection features make it a reliable choice for expanding connectivity options.