Overview
The LAN9512-JZX-TR is a highly integrated USB 2.0 and 10/100 Ethernet controller produced by Microchip Technology. This IC is designed to provide a low-cost, power-efficient, and compact solution for USB to Ethernet and multi-port USB connectivity. It combines a Hi-Speed USB 2.0 hub with two downstream USB 2.0 PHYs, an upstream USB 2.0 PHY, a 10/100 Ethernet MAC/PHY controller, and an EEPROM controller. This device simplifies system design by leveraging the existing USB stack and reducing the PCB footprint significantly compared to discrete solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | LAN9512-JZX-TR |
| Package | 64-VFQFN Exposed Pad |
| Number of Pins | 64 |
| Data Rate | 480 Mbps |
| Number of Ports | 3 (2 downstream USB 2.0, 1 Ethernet) |
| Supply Voltage | 3.3 V (Max 3.6 V) |
| Operating Temperature | 0°C to 70°C |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Compliance | IEEE 802.3, IEEE 802.3u |
| RoHS Compliance | ROHS3 Compliant |
Key Features
- Fully-integrated Hi-Speed USB 2.0 hub with two downstream USB 2.0 PHYs and one upstream USB 2.0 PHY.
- Integrated 10/100 Ethernet MAC/PHY controller.
- EEPROM controller for storing configuration data.
- Low power consumption and small footprint, reducing PCB area by up to 65% compared to discrete solutions.
- Supports USB-based networking, offering flexibility in routing and placement of Ethernet and USB ports.
- Compliant with IEEE 802.3 and IEEE 802.3u standards.
Applications
- Embedded systems requiring USB and Ethernet connectivity, such as industrial control systems, medical devices, and consumer electronics.
- Networking equipment, including routers, switches, and gateways.
- IoT devices that need both USB and Ethernet interfaces for data communication.
- Automotive systems where compact, low-power solutions are essential.
Q & A
- What is the LAN9512-JZX-TR used for?
The LAN9512-JZX-TR is used for providing USB 2.0 and 10/100 Ethernet connectivity in a single integrated IC.
- What is the package type of the LAN9512-JZX-TR?
The package type is 64-VFQFN Exposed Pad.
- What is the maximum operating temperature of the LAN9512-JZX-TR?
The maximum operating temperature is 70°C.
- How many USB ports does the LAN9512-JZX-TR support?
The LAN9512-JZX-TR supports two downstream USB 2.0 ports and one upstream USB 2.0 port.
- Is the LAN9512-JZX-TR RoHS compliant?
- What are the communication protocols supported by the LAN9512-JZX-TR?
The LAN9512-JZX-TR supports IEEE 802.3 and IEEE 802.3u protocols.
- What is the typical supply voltage for the LAN9512-JZX-TR?
The typical supply voltage is 3.3 V, with a maximum of 3.6 V.
- How does the LAN9512-JZX-TR simplify system design?
The LAN9512-JZX-TR simplifies system design by leveraging the existing USB stack and reducing the PCB footprint by up to 65% compared to discrete solutions.
- What kind of applications can the LAN9512-JZX-TR be used in?
The LAN9512-JZX-TR can be used in embedded systems, networking equipment, IoT devices, and automotive systems.
- Does Microchip offer any design review services for the LAN9512-JZX-TR?
