Overview
The LAN9500A-ABZJ-TR is a high-performance USB 2.0 to 10/100 Ethernet controller designed by Microchip Technology. This device is optimized for embedded applications and provides a cost-competitive solution for USB to Ethernet connectivity. It integrates a 10/100 Ethernet PHY, Hi-Speed USB 2.0 PHY, USB 2.0 controller, 10/100 Ethernet MAC, TAP controller, EEPROM controller, and FIFO controller in a compact 56-pin QFN package. The LAN9500A-ABZJ-TR supports various operating systems and is known for its low power consumption and small footprint, making it ideal for battery-powered devices and compact designs.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | LAN9500A-ABZJ-TR |
| Package | 56-pin QFN (8x8 mm) |
| Operating Temperature | 0°C to 70°C (commercial), -40°C to 85°C (industrial) |
| Supply Voltage | 1.2V, 2.5V, 3.3V |
| USB Interface | Hi-Speed USB 2.0 |
| Ethernet Interface | 10/100 Base-T/TX PHY |
| ESD Protection | ±8kV HBM, ±15kV air discharge |
| GPIO | 11 GPIOs |
| Crystal Requirement | Single 25MHz crystal |
Key Features
- Integrated Controllers: Includes 10/100 Ethernet MAC, Hi-Speed USB 2.0 controller, 10/100 Ethernet PHY, TAP controller, EEPROM controller, and FIFO controller.
- Low Power Modes: Supports various low power modes, including NetDetach feature for up to 25% reduction in system power.
- UniClock Technology: Simplifies the clocking scheme using a single 25MHz crystal for both USB and Ethernet connectivity.
- ESD Protection: Offers ±8kV HBM and ±15kV air discharge ESD protection.
- GPIO and Power Management: Features 11 GPIOs, supports bus-powered and self-powered operation, and includes an integrated power-on reset circuit.
- Operating System Support: Compatible with Windows XP/Vista, Linux, Win CE, and MAC OS.
Applications
- Embedded Systems: Ideal for various embedded applications requiring USB to Ethernet connectivity.[
- IoT Devices: Suitable for Internet of Things (IoT) devices needing reliable network connectivity.[
- Industrial Automation: Used in industrial automation for robust and reliable network connections.[
- Networking Equipment: Commonly used in networking equipment, smart home devices, digital signage, POS terminals, and networked peripherals.[
- Set-Top Boxes and PVRs: Applicable in consumer electronics such as set-top boxes and personal video recorders (PVRs).[
- Networked Printers and USB Port Replicators: Used in networked printers and USB port replicators for enhanced connectivity.[
Q & A
- What is the LAN9500A-ABZJ-TR used for?
The LAN9500A-ABZJ-TR is a USB 2.0 to 10/100 Ethernet controller used for providing USB to Ethernet connectivity in various embedded applications.[
- What package type does the LAN9500A-ABZJ-TR come in?
The LAN9500A-ABZJ-TR comes in a 56-pin QFN (8x8 mm) package.[
- What are the operating temperature ranges for the LAN9500A-ABZJ-TR?
The device is available in both commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges.[
- What kind of ESD protection does the LAN9500A-ABZJ-TR offer?
The LAN9500A-ABZJ-TR offers ±8kV HBM and ±15kV air discharge ESD protection.[
- Does the LAN9500A-ABZJ-TR support low power modes?
Yes, it supports various low power modes, including the NetDetach feature for reduced system power.[
- What is the UniClock technology in the LAN9500A-ABZJ-TR?
The UniClock technology simplifies the clocking scheme by using a single 25MHz crystal for both USB and Ethernet connectivity.[
- How many GPIOs does the LAN9500A-ABZJ-TR have?
The device features 11 GPIOs.[
- What operating systems are supported by the LAN9500A-ABZJ-TR?
The device is compatible with Windows XP/Vista, Linux, Win CE, and MAC OS.[
- What are some common applications of the LAN9500A-ABZJ-TR?
Common applications include embedded systems, IoT devices, industrial automation, networking equipment, set-top boxes, PVRs, networked printers, and USB port replicators.[
- Does Microchip offer any design support for the LAN9500A-ABZJ-TR?
Yes, Microchip offers a complimentary and confidential MicroCHECK design review service for customers using their products.[
