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LAN9512I-JZX

Name: LAN9512I-JZX
Rating: 4.7 (12 reviews)

IC USB 2.0 ETHER CTRLR 64QFN

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Mfr。パート #LAN9512I-JZX
パッケージ QFN-64
データシート LAN9512I-JZX DataSheet
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仕様

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	3.3V
Current-Supply	231mA
OperatingTemperature	-40°C ~ 85°C
Package/Case	64-VFQFN Exposed Pad

概要

Description

The LAN9512I-JZX is a highly integrated USB hub and LAN controller designed for embedded applications. It supports USB 2.0 and includes a 10/100 Mbps Ethernet MAC, making it ideal for connecting devices to USB and Ethernet networks. The chip typically features multiple USB ports, allowing for the expansion of USB connectivity in various applications, such as industrial automation, consumer electronics, and smart home devices.
Key specifications include support for up to five USB 2.0 ports, integrated PHY for Ethernet, and robust power management features. The device is often used in scenarios where both USB and Ethernet connectivity are required, streamlining design and reducing component count in systems. Its compact design and low power consumption make it suitable for space-constrained environments.
Overall, the LAN9512I-JZX provides a versatile solution for integrating USB and networking capabilities in diverse electronic applications.

Features

The LAN9512I-JZX is a USB 2.0 hub and Ethernet controller integrated into a single chip, designed for use in embedded systems. Key features include:
1. USB Hub: Supports up to 5 USB 2.0 ports, enabling connectivity for multiple USB devices.
2. Ethernet Controller: Integrated 10/100 Mbps Ethernet MAC, supporting networking capabilities.
3. Low Power Consumption: Designed for energy-efficient operation, suitable for portable and battery-operated devices.
4. Flexible Interface: Compatible with various microcontrollers via a standard SPI interface for easy integration.
5. Advanced Features: Supports features like power management, remote wake-up, and LED indicators for network activity.
6. Compact Package: Available in a small 64-pin QFN package, ideal for space-constrained designs.
This versatile combination of USB and Ethernet functionalities makes the LAN9512I-JZX suitable for applications in consumer electronics, industrial devices, and automation systems.

Package

The LAN9512I-JZX is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact form factor is designed for surface mounting, reducing board space and improving thermal performance.

Pinout

The LAN9512I-JZX is a USB 2.0 hub with an integrated Ethernet controller. It has a total of 48 pins. The primary functions include:
1. USB Ports: It provides four downstream USB 2.0 ports (two ports are available as host ports).
2. Ethernet Interface: It features a 10/100 Mbps Ethernet MAC and PHY, allowing for network connectivity.
3. Power Management: The device supports various power management options for efficient energy consumption.
4. Control Signals: It includes pins for control and configuration, such as reset, interrupts, and clock signals.
5. General Purpose I/O: Some pins can be configured for general-purpose input/output functions.
The LAN9512I-JZX is commonly used in applications requiring USB connectivity along with Ethernet networking, such as in embedded systems and consumer electronics.

Manufacturer

The LAN9512I-JZX is manufactured by Microchip Technology Inc. Microchip is a leading global provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Established in 1989, the company primarily focuses on embedded control applications, offering a wide range of products that include microcontrollers, digital signal controllers, and various interface solutions. Microchip serves diverse markets, such as automotive, industrial, consumer, and aerospace, providing robust development tools and support services. The LAN9512I-JZX itself is a USB 2.0 hub with integrated Ethernet, designed to facilitate connectivity in embedded systems.

Application

The LAN9512I-JZX is primarily used in applications requiring USB connectivity and Ethernet networking. It serves in industrial automation, embedded systems, and consumer electronics, enabling USB ports for peripherals and providing Ethernet support for network communication. Common use cases include IoT devices, networked printers, and security cameras, where reliable data transfer and connectivity are essential.

Equivalent

The LAN9512I-JZX chip is a USB hub with integrated Ethernet capabilities. Equivalent products include the LAN9514, LAN9516, and LAN7500 series chips from Microchip (formerly SMSC), which also offer USB hub functionality and Ethernet interfaces. Additionally, consider the ASIX AX88772 or similar products for USB-to-Ethernet applications, although they may not have the exact same feature set. Always check specific requirements for compatibility.