USB2514B/M2

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USB2514B/M2

+BOM

IC HUB CTLR 4PORT USB 2.0 HS 36S

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Specifications

Attribute Value
Package Tray
ProductStatus Active
Protocol USB
Function Hub Controller
Interface USB
Voltage-Supply 3V ~ 3.6V
Current-Supply 70mA
OperatingTemperature 0°C ~ 85°C
Package/Case 36-VFQFN Exposed Pad

Overview

Description

The USB2514B/M2 is a USB 2.0 compliant hub controller manufactured by Microchip Technology. It is part of the USB251x series and provides four downstream ports, allowing multiple USB devices to connect to a single USB host system. The chip is designed to offer a low-cost, small-footprint solution for expanding USB connectivity.
Key features include low power consumption, support for both bus- and self-powered operation, and compatibility with USB Battery Charging Specification 1.1. It supports individual or ganged power control and overcurrent sensing for each downstream port. The USB2514B/M2 also allows for configuration via an on-chip EEPROM or through an SMBus interface, enabling flexible customization to suit specific application needs.
With its compact design, the USB2514B/M2 is ideal for applications in consumer electronics, embedded systems, and PCs where space and power efficiency are crucial. It eases the integration of additional USB ports into devices, enhancing connectivity and user convenience.

Equivalent

The USB2514B/M2 is a USB 2.0 hub controller. Equivalent products include:
1. Microchip USB2514BI - Similar Microchip part with industrial temperature range.
2. Texas Instruments TUSB4041 - A 4-port USB 2.0 hub.
3. Cypress CY7C65632 - 4-port USB 2.0 hub controller.
4. Renesas uPD720114 - 4-port USB 2.0 hub controller.
These alternatives offer similar features like multiple downstream ports, USB 2.0 compliance, and compatibility with various operating systems. Always check specific requirements and datasheets to ensure compatibility.

Features

The USB2514B/M2 is a USB 2.0 compliant hub controller designed for embedded applications. Key features include four downstream ports and support for both full-speed (12 Mbps) and high-speed (480 Mbps) data transfers. The device is fully backward compatible with USB 1.1, ensuring seamless integration with older devices. It supports low power operation, making it suitable for bus-powered or self-powered applications.
The USB2514B/M2 features configurable port mapping and disabling, allowing for flexibility in hub implementations. It includes individual or ganged power control configurations and overcurrent sensing for each downstream port. With integrated termination resistors and pull-up resistors, it simplifies PCB design.
The controller also provides optional battery charging support, helping to charge connected devices more efficiently. It incorporates a low-power, crystal-less design by using an on-chip oscillator. The USB2514B/M2 is packaged in a compact 36-pin QFN, making it suitable for space-constrained environments. Additionally, it supports a comprehensive set of configurable features via an external EEPROM or SMBus interface.

Pinout

The USB2514B/M2 is a USB 2.0 hi-speed hub controller from Microchip Technology. It typically comes in a 36-pin QFN (Quad Flat No-leads) package. This hub controller is designed to provide a cost-effective and efficient method for adding USB ports to a system.
Key functions of the USB2514B/M2 include:
1. USB 2.0 Compliance: Supports hi-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) modes.
2. Multiple Ports: It supports up to four downstream USB ports, allowing for the connection of multiple USB devices.
3. Low Power Consumption: Includes advanced power saving features for reduced power usage.
4. Port Mapping and Disabling: Offers configurable options to map or disable ports based on the application requirements.
5. LED Indicators: Supports individual port indicators for activity and connection status.
6. Power Management: Integrated support for power switching and over-current protection.
For detailed pin assignments and specific configuration options, consulting the official datasheet from Microchip is recommended.

Manufacturer

The USB2514B/M2 is manufactured by Microchip Technology Inc. Microchip is a leading American company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a wide range of industries, including automotive, consumer electronics, industrial, communications, and computing. Known for its comprehensive portfolio of semiconductor products, Microchip provides solutions that enable efficient, secure, and high-performance systems.

Application

The USB2514B/M2 is a USB 2.0 hub controller commonly used in various applications due to its ability to expand a single USB port into multiple ports. Key application areas include consumer electronics like laptops, desktops, docking stations, and tablet peripherals. It's also used in industrial equipment for USB connectivity and data transfer, automotive infotainment systems for passenger device connectivity, and embedded systems requiring multiple USB ports. Its compact form factor and compliance with USB standards make it suitable for space-constrained designs, enhancing connectivity in a wide range of devices.

Package

The USB2514B/M2 is a USB 2.0 hub controller from Microchip Technology, and it typically comes in a 36-pin QFN (Quad Flat No-lead) package.

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