USB2512BT-I/M2

Product Overview

• Category: USB Hub Controller
• Use: The USB2512BT-I/M2 is a high-performance, low-power 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 USB2512BT-I/M2 supports up to two downstream ports and is compliant with USB 2.0 specifications.
• Package: The USB2512BT-I/M2 comes in a compact QFN package, making it suitable for space-constrained designs.
• Essence: The essence of the USB2512BT-I/M2 lies in its ability to provide reliable and efficient USB connectivity in embedded systems.
• Packaging/Quantity: The USB2512BT-I/M2 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• USB Compliance: USB 2.0
• Downstream Ports: 2
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The USB2512BT-I/M2 has the following pin configuration:

1. VDD33: Power supply (3.3V)
2. GND: Ground
3. DP0: Data+ line for Port 0
4. DM0: Data- line for Port 0
5. DP1: Data+ line for Port 1
6. DM1: Data- line for Port 1
7. RESET: Reset input
8. INT: Interrupt output
9. SCL: I2C serial clock
10. SDA: I2C serial data
11. XTAL1: Crystal oscillator input
12. XTAL2: Crystal oscillator output

Functional Features

• High-Speed Data Transfer: The USB2512BT-I/M2 supports high-speed data transfer rates of up to 480 Mbps, allowing for fast and efficient file transfers.
• Plug-and-Play Connectivity: It provides seamless plug-and-play connectivity, enabling easy integration into various devices without the need for additional drivers.
• Multiple Downstream Ports: With two downstream ports, the USB2512BT-I/M2 allows for simultaneous connection of multiple USB devices.
• Low Power Consumption: The USB2512BT-I/M2 is designed to minimize power consumption, making it suitable for battery-powered devices.
• Built-in Overcurrent Protection: It features built-in overcurrent protection to prevent damage to connected devices in case of a power surge.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Plug-and-play connectivity - Multiple downstream ports - Low power consumption - Built-in overcurrent protection

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

Working Principles

The USB2512BT-I/M2 acts as a hub controller, managing the flow of data between the host device and connected USB devices. It utilizes USB 2.0 specifications to ensure compatibility and reliable data transfer. When a USB device is connected to one of its downstream ports, the USB2512BT-I/M2 establishes communication and facilitates data exchange between the device and the host.

Detailed Application Field Plans

The USB2512BT-I/M2 finds applications in various embedded systems that require USB connectivity. Some potential application fields include:

1. Industrial Automation: Used in industrial control systems to connect USB devices such as sensors, actuators, and human-machine interfaces.
2. Medical Devices: Integrated into medical equipment to enable communication with USB peripherals like patient monitors, diagnostic devices, and data storage devices.
3. Automotive Electronics: Incorporated in automotive infotainment systems, allowing for connection of USB-enabled devices such as smartphones, media players, and navigation systems.
4. Consumer Electronics: Utilized in gaming consoles, set-top boxes, and smart TVs to provide USB connectivity for controllers, storage devices, and multimedia peripherals.

Detailed and Complete Alternative Models

1. USB2514B-I/M2: Similar to the USB2512BT-I/M2, but with four downstream ports instead of two.
2. USB3503A-1-GL-TR: A USB 3.0 hub controller with three downstream ports, offering higher data transfer rates than USB 2.0.
3. USB5537B-5000-AZ01: A USB Type-C hub controller supporting USB 3.1 Gen 2 specifications, providing faster data transfer and power delivery capabilities.

These alternative models offer different features and specifications, catering to specific requirements and compatibility needs.

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