CY7C65631-56LTXC

Overview

Product Category: Integrated Circuit (IC)

Use: The CY7C65631-56LTXC is a high-speed USB 2.0 hub controller designed for use in various electronic devices. It allows multiple USB devices to be connected to a single USB port on a host system.

Characteristics: - High-speed USB 2.0 compliant - Supports up to four downstream ports - Low power consumption - Compact package size - Easy integration into existing designs

Package: The CY7C65631-56LTXC is available in a small form factor package, making it suitable for space-constrained applications. The package type is LQFP (Low Profile Quad Flat Package).

Essence: The essence of the CY7C65631-56LTXC lies in its ability to provide a convenient and efficient solution for expanding the number of USB ports in electronic devices.

Packaging/Quantity: The CY7C65631-56LTXC is typically sold 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
• Package Dimensions: 7mm x 7mm
• RoHS Compliant: Yes

Pin Configuration

The CY7C65631-56LTXC features a total of 48 pins. The pin configuration is as follows:

Pin 1: VDD Pin 2: D+ Pin 3: D- Pin 4: GND Pin 5: Port 1 DP Pin 6: Port 1 DM ... Pin 45: Port 4 DP Pin 46: Port 4 DM Pin 47: GND Pin 48: VDD

Functional Features

• High-speed data transfer: The CY7C65631-56LTXC supports USB 2.0, allowing for fast and reliable data transfer between the host system and connected devices.
• Plug-and-play functionality: The hub controller is designed to be easily recognized by the host system, enabling seamless connection of USB devices without the need for additional drivers.
• Overcurrent protection: The CY7C65631-56LTXC incorporates overcurrent protection mechanisms to prevent damage to connected devices in case of excessive power draw.
• Low power consumption: The controller is optimized for low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various electronic devices. - High-speed USB 2.0 compliance ensures efficient data transfer. - Plug-and-play functionality simplifies device connectivity. - Overcurrent protection safeguards connected devices. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to USB 2.0 standard, not compatible with newer USB standards such as USB 3.0 or USB-C. - Supports a maximum of four downstream ports, which may be insufficient for certain applications requiring more extensive connectivity.

Working Principles

The CY7C65631-56LTXC operates by receiving USB signals from the host system and distributing them to the connected USB devices. It acts as an intermediary between the host and the devices, managing the data flow and ensuring proper communication. The hub controller also provides power to the connected devices, monitoring the power draw to prevent overcurrent situations.

Application Field Plans

The CY7C65631-56LTXC finds application in various electronic devices that require additional USB ports. Some potential application fields include: - Desktop computers - Laptops and notebooks - Gaming consoles - Smart TVs - Set-top boxes - Printers and scanners - Industrial automation systems

Alternative Models

For those seeking alternative options, the following hub controllers can be considered: 1. CY7C65630-56LTXC: Similar to CY7C65631-56LTXC but with three downstream ports instead of four. 2. CY7C65632-56LTXC: Offers six downstream ports for enhanced connectivity. 3. CY7C65633-56LTXC: Supports USB 3.0 standard for faster data transfer rates.

These alternative models provide flexibility in terms of port count and compatibility with different USB standards.

In conclusion, the CY7C65631-56LTXC is a high-speed USB 2.0 hub controller that offers a compact and efficient solution for expanding USB connectivity in electronic devices. With its plug-and-play functionality, overcurrent protection, and low power consumption, it caters to a wide range of applications. However, its limitation to