USB2512I-AEZG

Product Overview

• Category: USB Hub Controller
• Use: The USB2512I-AEZG is a high-speed USB 2.0 hub controller designed for embedded applications.
• Characteristics: It provides a flexible and cost-effective solution for expanding USB connectivity in various devices. The USB2512I-AEZG supports up to two downstream ports and is compatible with both low-speed and full-speed USB devices.
• Package: The USB2512I-AEZG comes in a compact QFN package, which makes it suitable for space-constrained designs.
• Essence: This USB hub controller enables the connection of multiple USB devices to a single host port, allowing for easy expansion and enhanced functionality.
• Packaging/Quantity: The USB2512I-AEZG is typically sold in reels or trays, with a quantity of 250 units per reel.

Specifications

• Interface: USB 2.0
• Number of Ports: 2 downstream ports
• Speed: Full-speed (12 Mbps) and low-speed (1.5 Mbps)
• Power Supply: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: QFN

Pin Configuration

The USB2512I-AEZG has a total of 36 pins. Here is the detailed pin configuration:

1. VDD33
2. GND
3. DP0
4. DM0
5. DP1
6. DM1
7. RESETB
8. INTN
9. SCL
10. SDA
11. GPIO0
12. GPIO1
13. GPIO2
14. GPIO3
15. GPIO4
16. GPIO5
17. GPIO6
18. GPIO7
19. GPIO8
20. GPIO9
21. GPIO10
22. GPIO11
23. GPIO12
24. GPIO13
25. GPIO14
26. GPIO15
27. GPIO16
28. GPIO17
29. GPIO18
30. GPIO19
31. GPIO20
32. GPIO21
33. GPIO22
34. GPIO23
35. GPIO24
36. GPIO25

Functional Features

• Multiple Downstream Ports: The USB2512I-AEZG supports two downstream ports, allowing for the connection of multiple USB devices.
• Flexible Configuration: It offers various configuration options to meet different system requirements.
• Low Power Consumption: The USB2512I-AEZG is designed to minimize power consumption, making it suitable for battery-powered devices.
• Plug-and-Play Compatibility: It supports plug-and-play functionality, enabling easy installation and use of USB devices.
• Overcurrent Protection: The USB2512I-AEZG incorporates overcurrent protection to prevent damage to connected devices.

Advantages and Disadvantages

Advantages: - Easy expansion of USB connectivity - Cost-effective solution - Compact package for space-constrained designs - Flexible configuration options

Disadvantages: - Limited to USB 2.0 interface - Not compatible with high-speed USB devices

Working Principles

The USB2512I-AEZG acts as a bridge between a single USB host port and multiple USB devices. It manages the data transfer between the host and connected devices, allowing them to communicate seamlessly. The hub controller handles tasks such as device enumeration, power management, and data routing.

Detailed Application Field Plans

The USB2512I-AEZG finds applications in various fields, including:

1. Consumer Electronics: Enables USB connectivity in smart TVs, set-top boxes, gaming consoles, and audio/video devices.
2. Industrial Automation: Facilitates USB communication in industrial control systems, data acquisition devices, and human-machine interfaces.
3. Medical Devices: Allows for the connection of USB peripherals in medical equipment, such as patient monitors and diagnostic devices.
4. Automotive: Provides USB connectivity for infotainment systems, navigation devices, and in-car charging ports.

Alternative Models

Here are some alternative models that offer similar functionality:

1. USB2514I-AEZG: A four-port USB hub controller with additional downstream ports.
2. USB2304-CP-TR: A compact USB 2.0 hub controller with integrated power switches.
3. TUSB2046BIRHBR: A high-speed USB 2.0 hub controller supporting up to four downstream ports.

These alternative models can be considered based on specific project requirements and desired features.

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