UPD720102GC-YEB-A

Product Overview

• Category: Integrated Circuit (IC)
• Use: USB 2.0 Hub Controller
• Characteristics: High-speed data transfer, multiple downstream ports, compact design
• Package: QFN (Quad Flat No-Lead) package
• Essence: Facilitates the connection of multiple USB devices to a single host device
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Interface: USB 2.0
• Number of Ports: 4 downstream ports
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Data Transfer Rate: Up to 480 Mbps
• Power Supply: Bus-powered or self-powered options available
• Compliance: USB 2.0 specification compliant, RoHS compliant

Pin Configuration

The UPD720102GC-YEB-A features the following pin configuration:

1. VBUS
2. D-
3. D+
4. GND
5. PORT1_DP
6. PORT1_DM
7. PORT2_DP
8. PORT2_DM
9. PORT3_DP
10. PORT3_DM
11. PORT4_DP
12. PORT4_DM
13. ID
14. NC
15. XTALI
16. XTALO
17. RESET#
18. SUSPEND#
19. INT#

Functional Features

• Supports high-speed USB 2.0 data transfer rates for efficient file transfers and device synchronization.
• Provides four downstream ports, allowing simultaneous connection of multiple USB devices.
• Compact design makes it suitable for space-constrained applications.
• Supports both bus-powered and self-powered operation modes.
• Incorporates built-in protection features to prevent damage from overcurrent or short circuits.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability enhances overall system performance. - Multiple downstream ports allow for convenient connection of multiple USB devices. - Compact design saves space in electronic devices. - Built-in protection features ensure the safety of connected devices.

Disadvantages: - Limited to USB 2.0 interface, not compatible with newer USB standards such as USB 3.0 or USB-C. - May require additional power source for self-powered operation, adding complexity to the system design.

Working Principles

The UPD720102GC-YEB-A USB 2.0 Hub Controller functions by receiving data from a host device through its upstream port (D+ and D- pins) and distributing it to the downstream ports (PORT1DP/DM, PORT2DP/DM, PORT3DP/DM, and PORT4DP/DM). It manages the data flow between the host device and connected USB devices, allowing simultaneous communication between them.

Detailed Application Field Plans

The UPD720102GC-YEB-A is commonly used in various applications, including:

1. Personal Computers (PCs): Enables connection of multiple USB peripherals such as keyboards, mice, printers, and external storage devices to a PC.
2. Laptops and Notebooks: Expands the limited number of USB ports available on portable computers, facilitating the use of multiple USB devices simultaneously.
3. Gaming Consoles: Allows gamers to connect gaming controllers, headsets, and other accessories to their consoles.
4. Smart TVs and Set-top Boxes: Enables the connection of USB storage devices for media playback or firmware updates.
5. Industrial Automation: Used in industrial equipment to connect USB devices like sensors, actuators, and control panels.

Detailed and Complete Alternative Models

1. UPD720102GC-YEB-B: Similar to UPD720102GC-YEB-A, but with additional features for enhanced power management.
2. UPD720102GC-YEB-C: USB 3.0 Hub Controller with backward compatibility to USB 2.0 devices.
3. UPD720102GC-YEB-D: USB-C Hub Controller supporting the latest USB-C interface standard.

These alternative models offer different capabilities and compatibility options, allowing users to choose the most suitable option based on their specific requirements.

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