USB2514B-I/M2

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USB2514B-I/M2

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IC HUB CTLR 4PORT USB 2.0 HS 36S

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Especificações

Atributo Valor
Package Tray
ProductStatus Active
Protocol USB
Function Hub Controller
Interface USB
Voltage-Supply 3V ~ 3.6V
Current-Supply 70mA
OperatingTemperature -40°C ~ 85°C
Package/Case 36-VFQFN Exposed Pad

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Description

The USB2514B-I/M2 is a USB 2.0 compliant hub controller from Microchip Technology. It serves as a high-performance, cost-effective solution for adding multiple USB ports to electronic devices. The controller supports four downstream ports with individual over-current sensing and protection, ensuring reliable operation for connected devices. It features integrated USB transceivers and a low-power design, making it suitable for battery-powered and portable applications.
The USB2514B-I/M2 supports multiple configuration options, allowing for customization to meet specific design requirements. It offers advanced power management features, including support for USB Battery Charging Specification 1.1, enabling efficient power distribution and charging capabilities. The device is available in a compact package, making it ideal for space-constrained applications.
Its robust design and compliance with USB standards ensure interoperability with a wide range of USB devices and host systems. The USB2514B-I/M2 is commonly used in consumer electronics, computing peripherals, and industrial applications where reliable USB connectivity is essential.

Equivalent

The USB2514B-I/M2 is a USB 2.0 hub controller. Equivalent products include:
1. Microchip USB2514B series (variants with slightly different features).
2. Texas Instruments TUSB2046B - A similar 4-port USB 2.0 hub controller.
3. Renesas uPD720114 - Another 4-port USB 2.0 hub controller.
4. Cypress (now part of Infineon) CY7C65632 - A comparable USB 2.0 hub controller.
These products offer similar functionalities as USB 2.0 hub controllers with multiple downstream ports. Always verify specific features and compatibility for your application.

Features

The USB2514B-I/M2 is a USB 2.0 high-speed hub controller. It features four downstream ports, each capable of supporting low, full, and high-speed USB data transfers. The device is designed for low power consumption and includes an integrated 5V to 3.3V regulator. It supports individual or gang-mode power switching and overcurrent protection, ensuring safe and efficient operation.
The USB2514B-I/M2 provides support for battery charging on dedicated ports, conforming to the USB-IF Battery Charging Specification. It also includes a customizable VID, PID, and device string through EEPROM or SMBus slave interface, allowing flexibility in branding and configuration.
The hub controller is compliant with the USB 2.0 specification and integrates well into embedded applications due to its compact 36-pin QFN package. It operates over an industrial temperature range, making it suitable for consumer electronics, automotive infotainment systems, and industrial applications. The device is designed to simplify implementation, reduce design complexity, and ensure robust performance in various USB hub applications.

Pinout

The USB2514B-I/M2 is a USB 2.0 hub controller with 4 downstream ports. It is typically used to expand a single USB connection into multiple ports, allowing multiple USB devices to connect to a host system. This specific model is available in a 36-pin QFN (Quad Flat No-leads) package.
The primary functions of the USB2514B-I/M2 include:
1. Port Expansion: Provides four downstream USB ports.
2. Low Power Consumption: Designed for efficient power use.
3. Overcurrent Protection: Safeguards against overcurrent conditions on downstream ports.
4. Port and Power Control: Individual power control and status indicators for each port.
5. Flexibility: Supports various configurations through EEPROM or SMBus.
The pin configuration facilitates connections for power, ground, upstream and downstream USB data lines, and control interfaces. Each pin has a specific role, from supplying power to signal grounding, ensuring efficient communication and operation within the USB network. For detailed pin assignment and functions, refer to the datasheet provided by the manufacturer.

Manufacturer

The USB2514B-I/M2 is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that provides a wide range of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for developing embedded control solutions that include integrated circuits, microcontrollers, and memory products. Microchip's products are widely used in various applications such as automotive, industrial, consumer electronics, and communications. The company emphasizes innovation, reliability, and performance, aiming to offer comprehensive solutions to designers and engineers across different industries.

Application

The USB2514B-I/M2 is a USB 2.0 hub controller that is commonly used in applications requiring multiple USB ports, such as computer motherboards, docking stations, and consumer electronics. Its compact design makes it suitable for embedded systems and portable devices. It supports low, full, and high-speed USB connections, making it ideal for devices needing efficient data transfer and power management. Additionally, it's used in industrial equipment, automotive infotainment systems, and network appliances, where reliable USB connectivity is crucial. Its low power consumption and robust performance make it a versatile choice for various applications requiring USB expansion.

Package

The USB2514B-I/M2 is a USB 2.0 hub controller typically available in a 36-pin QFN (Quad Flat No-leads) package. This package type is compact and designed for efficient heat dissipation, suitable for surface-mount technology, making it ideal for space-constrained applications.

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