사양
| 속성 | 가치 |
| Package / Case | Tray |
| Series | HX2VL TetraHub™ |
| Part Status | Active |
| Protocol | USB |
| Function | Controller |
| Interface | I²C, SPI |
| Standards | USB 2.0 |
| Voltage - Supply | 3.15V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
개요
Description
The CY7C65642-28LTXC is a USB 2.0 hub controller from Cypress Semiconductor. It is designed to expand a single USB port into multiple ports, supporting up to four downstream USB ports. This chip is ideal for applications requiring USB connectivity, offering high-speed data transfer rates up to 480 Mbps while maintaining compatibility with USB 1.1. The device is compliant with the USB 2.0 specification and integrates features such as individual port power management, overcurrent protection, and a built-in 1.5 kΩ pull-up resistor on D+. The CY7C65642-28LTXC operates over a wide temperature range, making it suitable for both consumer electronics and industrial applications. It supports bus-powered and self-powered configurations, enhancing its versatility in various designs. The chip comes in a 28-pin TSSOP package, ensuring a compact footprint for space-constrained applications. Its integration of various functionalities simplifies the design process for developers, allowing for efficient implementation of USB hub solutions.
Equivalent
The CY7C65642-28LTXC is a USB 2.0 hub controller. Equivalent products are from manufacturers like Texas Instruments, Microchip Technology, and NXP Semiconductors. For instance, Texas Instruments' TUSB4020B, Microchip's USB2514B, and NXP's ISP1521 can serve similar functions, though compatibility and specifications should be checked. Always ensure to compare the datasheets to confirm pin compatibility and feature sets.
Features
The CY7C65642-28LTXC is a USB 2.0 hub controller by Cypress Semiconductor. Key features include:
1. USB 2.0 Compliance: Offers high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data transfer.
2. Integrated 4-port Hub: Supports up to four downstream ports, allowing multiple USB devices to connect to a single USB host.
3. Low Power Consumption: Includes advanced power management features to reduce power usage and supports both bus-powered and self-powered modes.
4. Port Status Control: Provides individual port power management and overcurrent protection and status indication.
5. Configurable: Supports downstream port configuration for device connection flexibility.
6. Robust ESD Protection: Enhanced protection against electrostatic discharge to ensure device reliability.
7. Compact Package: Offered in a 28-pin QFN package, facilitating compact and space-efficient designs.
These features make the CY7C65642-28LTXC ideal for use in consumer electronics, computers, and peripheral devices where reliable USB connectivity is required.
1. USB 2.0 Compliance: Offers high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data transfer.
2. Integrated 4-port Hub: Supports up to four downstream ports, allowing multiple USB devices to connect to a single USB host.
3. Low Power Consumption: Includes advanced power management features to reduce power usage and supports both bus-powered and self-powered modes.
4. Port Status Control: Provides individual port power management and overcurrent protection and status indication.
5. Configurable: Supports downstream port configuration for device connection flexibility.
6. Robust ESD Protection: Enhanced protection against electrostatic discharge to ensure device reliability.
7. Compact Package: Offered in a 28-pin QFN package, facilitating compact and space-efficient designs.
These features make the CY7C65642-28LTXC ideal for use in consumer electronics, computers, and peripheral devices where reliable USB connectivity is required.
Pinout
The CY7C65642-28LTXC is a USB 2.0 hub controller manufactured by Cypress Semiconductor (now part of Infineon Technologies). It comes in a 28-pin TSSOP (Thin Shrink Small Outline Package). The primary function of this IC is to expand the connectivity of USB devices by providing multiple downstream ports from a single upstream port, allowing several USB peripherals to be connected to a single USB host port.
Key features include:
- Compliance with USB 2.0 specifications.
- Supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data rates.
- Provides multiple downstream ports (typically four) for connecting USB devices.
- Low power consumption and several power management options.
- Integrated 1.5 kΩ pull-up resistors on D+ lines.
This chip is typically used in applications such as USB docking stations, USB port replicators, and other peripheral devices requiring USB connectivity expansion.
Key features include:
- Compliance with USB 2.0 specifications.
- Supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data rates.
- Provides multiple downstream ports (typically four) for connecting USB devices.
- Low power consumption and several power management options.
- Integrated 1.5 kΩ pull-up resistors on D+ lines.
This chip is typically used in applications such as USB docking stations, USB port replicators, and other peripheral devices requiring USB connectivity expansion.
Manufacturer
The CY7C65642-28LTXC is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a technology company that specializes in the design and manufacturing of semiconductors. Its products include a variety of integrated circuits, such as microcontrollers, memories, and USB controllers. The company focuses on providing solutions for consumer electronics, industrial, automotive, and communication applications. In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer, which expanded Infineon's product offerings and market reach.
Application
The CY7C65642-28LTXC is a USB hub controller commonly used in applications requiring USB connectivity. Key application areas include:
1. Consumer Electronics: Enhances connectivity in devices like PCs, laptops, gaming consoles, and smart TVs by providing additional USB ports.
2. Peripherals: Used in keyboards, mice, printers, and external storage devices for improved USB functionality.
3. Industrial Equipment: Facilitates USB communication in industrial control systems and equipment.
4. Networking Devices: Employed within routers and network switches to support multiple USB devices.
5. Automotive: Integrated into in-car entertainment systems for expanding USB connectivity.
Its primary role is to manage data transfer between a host and multiple USB devices efficiently.
1. Consumer Electronics: Enhances connectivity in devices like PCs, laptops, gaming consoles, and smart TVs by providing additional USB ports.
2. Peripherals: Used in keyboards, mice, printers, and external storage devices for improved USB functionality.
3. Industrial Equipment: Facilitates USB communication in industrial control systems and equipment.
4. Networking Devices: Employed within routers and network switches to support multiple USB devices.
5. Automotive: Integrated into in-car entertainment systems for expanding USB connectivity.
Its primary role is to manage data transfer between a host and multiple USB devices efficiently.
Package
The CY7C65642-28LTXC is a USB hub controller from Cypress Semiconductor, featuring a 56-pin QFN (Quad Flat No-Lead) package type.
