CYUSB3302-68LTXCT

Product Overview

Category

The CYUSB3302-68LTXCT belongs to the category of USB 3.0 hub controllers.

Use

It is primarily used for expanding the number of USB ports in electronic devices, allowing multiple USB devices to be connected simultaneously.

Characteristics

• USB 3.0 SuperSpeed compliant
• Low power consumption
• High data transfer rates up to 5 Gbps
• Compact package size
• Supports downstream charging of USB devices
• Integrated over-current protection

Package and Quantity

The CYUSB3302-68LTXCT comes in a small form factor package, making it suitable for space-constrained applications. It is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• USB Compliance: USB 3.0 SuperSpeed
• Number of Ports: 2 downstream ports
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: < 200mW
• ESD Protection: ±8kV (contact discharge), ±15kV (air discharge)

Pin Configuration

The pin configuration of the CYUSB3302-68LTXCT is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VBUS | Power supply for downstream ports | | 2 | D- | USB 3.0 differential data signal (negative) | | 3 | D+ | USB 3.0 differential data signal (positive) | | 4 | GND | Ground | | 5 | SSTX- | USB 3.0 differential data signal (negative) | | 6 | SSTX+ | USB 3.0 differential data signal (positive) | | 7 | SSRX- | USB 3.0 differential data signal (negative) | | 8 | SSRX+ | USB 3.0 differential data signal (positive) | | 9 | SBU | Sideband Use | | 10 | ID | Identification for OTG devices | | 11 | NC | No Connection | | 12 | GND | Ground |

Functional Features

• USB 3.0 SuperSpeed support for high-speed data transfer.
• Downstream charging capability allows connected devices to be charged even when the host device is in sleep mode.
• Integrated over-current protection safeguards connected devices and the hub itself from excessive current.

Advantages and Disadvantages

Advantages

• High data transfer rates enable fast file transfers and efficient data synchronization.
• Compact package size makes it suitable for small electronic devices with limited space.
• Low power consumption helps conserve battery life in portable devices.
• Downstream charging feature provides convenience for charging USB devices.

Disadvantages

• Limited number of downstream ports may not be sufficient for applications requiring multiple simultaneous connections.
• Lack of backward compatibility with older USB standards may restrict compatibility with certain devices.

Working Principles

The CYUSB3302-68LTXCT operates by receiving USB data signals from the host device and distributing them to the connected USB devices through its downstream ports. It incorporates USB 3.0 SuperSpeed technology, allowing for high-speed data transfer rates up to 5 Gbps. The hub also supports downstream charging, enabling connected devices to be charged even when the host device is in a low-power state.

Detailed Application Field Plans

The CYUSB3302-68LTXCT finds application in various fields, including: 1. Personal computers and laptops 2. Gaming consoles 3. Smart TVs and set-top boxes 4. Industrial automation systems 5. Medical devices 6. Automotive infotainment systems

Alternative Models

1. CYUSB3304-68LTXCT: A similar USB 3.0 hub controller with four downstream ports.
2. CYUSB3312-68LTXCT: A USB 3.0 hub controller with two downstream ports and an integrated USB-to-UART bridge.

These alternative models offer similar functionality but may have different pin configurations or additional features to cater to specific application requirements.

In conclusion, the CYUSB3302-68LTXCT is a USB 3.0 hub controller that provides high-speed data transfer and downstream charging capabilities. Its compact size and low power consumption make it suitable for various electronic devices. However, its limited number of downstream ports and lack of backward compatibility may be considered as disadvantages in certain scenarios.