CY7C65642-28LTXC

Product Overview

Category

CY7C65642-28LTXC belongs to the category of USB controllers.

Use

It is primarily used for USB hub applications in various electronic devices.

Characteristics

• High-speed USB 2.0 compliant
• Low power consumption
• Compact size
• Easy integration into existing designs

Package

CY7C65642-28LTXC comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of CY7C65642-28LTXC lies in its ability to provide multiple USB ports and enable efficient data transfer between devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• USB Compliance: USB 2.0
• Number of Ports: 4 downstream ports
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 480 Mbps

Detailed Pin Configuration

1. VDD (Power supply)
2. GND (Ground)
3. D+ (Data line)
4. D- (Data line)
5. Port 1 DP (Data line)
6. Port 1 DM (Data line)
7. Port 2 DP (Data line)
8. Port 2 DM (Data line)
9. Port 3 DP (Data line)
10. Port 3 DM (Data line)
11. Port 4 DP (Data line)
12. Port 4 DM (Data line)
13. Reset (Reset pin)
14. Suspend (Suspend pin)
15. XTAL (Crystal oscillator input)
16. XTAL (Crystal oscillator output)

Functional Features

• USB hub functionality
• Plug-and-play support
• Overcurrent protection
• Hot-swapping capability
• Low power consumption in idle mode

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Compact size for easy integration
• Low power consumption
• Overcurrent protection ensures device safety
• Plug-and-play support simplifies usage

Disadvantages

• Limited number of downstream ports (4 ports)
• Requires external crystal oscillator for operation

Working Principles

CY7C65642-28LTXC operates as a USB hub by providing multiple downstream ports for connecting USB devices. It follows the USB 2.0 standard, allowing high-speed data transfer between devices. The hub supports plug-and-play functionality, enabling seamless connection and disconnection of devices without the need for system restarts. It also incorporates overcurrent protection to prevent damage to connected devices.

Detailed Application Field Plans

CY7C65642-28LTXC finds applications in various electronic devices that require USB connectivity. Some potential application fields include: 1. Computer peripherals 2. Gaming consoles 3. Set-top boxes 4. Smart TVs 5. Industrial automation systems

Detailed and Complete Alternative Models

1. CY7C65640-28LTXC: Similar to CY7C65642-28LTXC but with 2 downstream ports instead of 4.
2. CY7C65644-28LTXC: Similar to CY7C65642-28LTXC but with 8 downstream ports instead of 4.
3. CY7C65646-28LTXC: Similar to CY7C65642-28LTXC but with 16 downstream ports instead of 4.

These alternative models offer different port configurations to cater to specific requirements.

In conclusion, CY7C65642-28LTXC is a USB controller that provides multiple downstream ports for USB connectivity. Its compact size, high-speed data transfer, and low power consumption make it suitable for various electronic devices. While it has a limited number of ports, it offers advantages such as plug-and-play support and overcurrent protection. Alternative models with different port configurations are available to meet specific needs in different applications.