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LAN9514I-JZX

Name: LAN9514I-JZX
Rating: 4.7 (12 reviews)

IC USB 2.0 ETH CTLR IND 64-QFN

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包 QFN-64
資料表 LAN9514I-JZX DataSheet
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規格

Package	Tray
ProductStatus	Active
Protocol	Ethernet
Function	Bridge, USB to Ethernet
Interface	USB
Standards	USB 2.0, 10/100 Base-T/TX PHY
Voltage-Supply	1.8V, 3.3V
Current-Supply	288mA
OperatingTemperature	-40°C ~ 85°C
Package/Case	64-VFQFN Exposed Pad

概述

Description

The LAN9514I-JZX is a highly integrated USB Hub and Ethernet controller designed for embedded applications. It features a dual-role USB 2.0 hub with four downstream ports and supports a 10/100 Mbps Ethernet interface. The device is ideal for systems requiring both USB connectivity and network capabilities, such as industrial automation, consumer electronics, and portable devices.
Key specifications include support for USB 2.0 data rates, low power consumption, and flexible power management options. The LAN9514I-JZX also includes various GPIO pins for additional functionality, making it suitable for a range of applications. It utilizes a compact package, which aids in minimizing PCB space and streamlining design.
The IC is often chosen for its ease of integration and ability to enhance the connectivity of microcontrollers in embedded systems. Overall, the LAN9514I-JZX is a versatile solution for developers looking to add USB and Ethernet connectivity in a single chip.

Features

The LAN9514I-JZX is a USB 2.0 hub controller with integrated Ethernet functionality. Key features include:
1. USB Ports: It provides four downstream USB 2.0 ports, enabling connection of multiple USB devices.
2. Ethernet Interface: Integrated 10/100 Ethernet MAC, allowing for network connectivity.
3. Bus-Powered: It supports bus-powered operation, which simplifies system design by reducing the need for external power sources.
4. Multiple Protocol Support: Compatible with various protocols including USB and Ethernet, facilitating versatile applications.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
6. Compact Package: Offered in a small footprint, ideal for space-constrained applications.
7. Enhanced Reliability: Features built-in protection against ESD and input over-voltage conditions.
Overall, the LAN9514I-JZX is ideal for applications requiring USB connectivity alongside Ethernet capabilities, such as in embedded systems and consumer electronics.

Package

The LAN9514I-JZX is packaged in a 32-pin QFN (Quad Flat No-lead) format.

Pinout

The LAN9514I-JZX is a USB 2.0 hub with an integrated 10/100 Mbps Ethernet controller. It has a total of 48 pins.
The pin functions include:
- USB ports: It supports up to four downstream USB 2.0 ports.
- Ethernet: Provides an interface for 10/100 Ethernet connectivity.
- Power: Includes power supply pins for the USB hub and Ethernet circuitry.
- Control signals: Contains pins for reset and configuration.
- GPIO: General-purpose input/output pins for additional functionalities.
The LAN9514I-JZX is commonly used in applications requiring USB interfacing and network connectivity, such as embedded systems and consumer electronics.

Manufacturer

The LAN9514I-JZX is manufactured by Microchip Technology Inc., a prominent semiconductor company that specializes in microcontroller and analog semiconductor products. Founded in 1989, Microchip is known for its development of microcontrollers, digital signal controllers, and various peripheral devices for embedded control applications. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communications, providing comprehensive solutions for embedded system design. Microchip also offers development tools, software, and technical support, helping engineers design innovative products effectively. Its commitment to quality and innovation has established it as a leader in the embedded systems market.

Application

The LAN9514I-JZX is a USB hub and Ethernet controller, primarily used in embedded systems, industrial automation, and consumer electronics. Key application areas include USB expansion for devices, networking in IoT solutions, and connecting peripherals in automotive systems. Its integration facilitates efficient communication and power management in applications requiring multiple USB connections and network connectivity.

Equivalent

The LAN9514I-JZX chip is a USB hub controller with Ethernet capabilities. Equivalent products include:
1. LAN9512 - Similar USB hub controller without integrated Ethernet.
2. LAN8720 - Ethernet PHY, often used alongside USB controllers.
3. USB9514 - A USB hub with similar functionality but no Ethernet.
Check manufacturer specifications for compatibility and feature differences.