LAN9514I-JZX – Integrated Circuit – Microchip Technology

Usb 2.0 Hub-10/100 Ethernet Cntl, Qfn-Ep; Bridge Type:Usb To 10/100 Ethernet; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Interface Case Style:Qfn; No. Of Pins:64Pins; Operating Temperature Min:-40°C; Operating Temperature Rohs Compliant: Yes |Microchip LAN9514I-JZX

LAN9514I-JZX – USB 2.0 to 10/100 Ethernet Controller IC – Microchip Technology

Simplify connectivity in embedded systems with the LAN9514I-JZX from Microchip Technology. This highly integrated USB-to-Ethernet bridge controller provides a compact, power-efficient solution for adding robust network capabilities to devices requiring reliable data transfer. PCX ensures genuine Microchip components with same-day shipping and dedicated technical support.

Key Features

• Function: Single-chip USB 2.0 to 10/100 Ethernet bridge
• Interface Standards: USB 2.0 (480 Mbps) + IEEE 802.3 10/100 Ethernet
• Voltage Supply: Dual voltage operation at 1.8V and 3.3V
• Current Consumption: Typical 288mA operational current
• Temperature Range: Industrial-grade -40°C to 85°C operation
• Package: Space-saving 64-QFN-EP (9x9mm) exposed pad design

Technical Details

The LAN9514I-JZX integrates a USB 2.0 hub controller, Ethernet MAC, and PHY into a single 64-pin QFN package. It supports full- and low-speed USB peripherals while delivering Auto-MDIX for simplified cable connections. The embedded SRAM eliminates need for external memory, and advanced power management reduces energy consumption. RoHS-compliant construction ensures environmental compliance.

Typical Applications

• Industrial automation control systems
• Set-top boxes and media streaming devices
• Point-of-sale (POS) terminals
• Networked printers and IoT gateways
• Embedded computing platforms

About Microchip Technology

Microchip Technology is a global leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. With over 30 years of innovation, they consistently deliver high-reliability components for mission-critical applications across automotive, industrial, and consumer markets. Their rigorous quality control and vertical integration ensure component traceability and performance consistency.

Microchip maintains one of the industry’s broadest product portfolios, backed by comprehensive design resources and long-term product lifecycle support. Their commitment to industrial temperature ranges (-40°C to 85°C/105°C) makes them a preferred supplier for harsh-environment applications. PCX partners directly with Microchip to guarantee authentic, factory-fresh components.

About USB-to-Ethernet Bridge ICs

USB-to-Ethernet bridge ICs enable seamless network connectivity for devices lacking native Ethernet ports. They convert USB data streams into Ethernet-compatible packets, allowing rapid integration of wired networking without redesigning host systems. These solutions are critical for extending legacy device capabilities and reducing development cycles in embedded designs.

Modern bridge ICs like the LAN9514 series consolidate multiple functions (PHY, MAC, USB hub) into single chips, significantly reducing BOM costs and board space. They support industrial operating temperatures and include advanced features like ESD protection and jitter reduction – essential for maintaining signal integrity in electrically noisy environments. PCX stocks the latest bridge controllers for immediate deployment in your projects.

Packaging

Available in protective tray packaging for automated assembly. Contact PCX for reel options or volume pricing.

Frequently Asked Questions

Q: Does this IC require external magnetics?
A: Yes, standard 10/100 Ethernet magnetics are required for the RJ45 interface.

Q: Is driver support available for Linux?
A: Yes, Microchip provides certified Linux drivers for mainstream kernels.

Q: Can it operate from a single 3.3V supply?
A: No, it requires both 1.8V and 3.3V supplies as per datasheet specifications.

Q: What’s the difference between this and the LAN9512?
A: The LAN9514 includes an integrated 4-port USB hub controller, whereas the LAN9512 is a direct endpoint device.

Q: Is ESD protection included?
A: Yes, it features 8kV HBM ESD protection on Ethernet lines and 4kV on USB lines.

Q: Are evaluation boards available?
A: Microchip offers development kits – contact PCX for availability and datasheets.

Product images are representational. Refer to official LAN9514I-JZX datasheet for exact specifications.

Upgrade your connectivity today – order LAN9514I-JZX from PCX for guaranteed stock and same-day dispatch!