LAN9500I-ABZJ

Product Overview

Category

The LAN9500I-ABZJ belongs to the category of integrated circuits (ICs) and specifically falls under the Ethernet Controllers.

Use

This product is primarily used for providing Ethernet connectivity in various electronic devices such as computers, gaming consoles, set-top boxes, and other network-enabled devices.

Characteristics

• The LAN9500I-ABZJ is a highly integrated Ethernet controller that supports 10/100 Mbps data rates.
• It features a USB 2.0 interface, making it compatible with a wide range of devices.
• The package type for this product is QFN (Quad Flat No-Lead), which offers compactness and ease of integration.
• The LAN9500I-ABZJ is designed to provide reliable and high-performance Ethernet connectivity.

Package and Quantity

The LAN9500I-ABZJ is available in a QFN package. Each package contains one LAN9500I-ABZJ Ethernet controller.

Specifications

• Data Rates: 10/100 Mbps
• Interface: USB 2.0
• Package Type: QFN
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The LAN9500I-ABZJ has the following pin configuration:

1. VDD33: Power supply (3.3V)
2. GND: Ground
3. DP: USB D+ signal
4. DM: USB D- signal
5. INT_N: Interrupt output
6. RESET_N: Reset input
7. CLKOUT: Clock output
8. TXEN: Transmit enable
9. TXD[3:0]: Transmit data
10. RXD[3:0]: Receive data
11. CRS: Carrier sense
12. RXER: Receive error
13. RXDV: Receive data valid
14. MDC: Management data clock
15. MDIO: Management data I/O

Functional Features

• USB 2.0 interface for easy integration with various devices.
• Supports both full-duplex and half-duplex Ethernet communication modes.
• Integrated 10/100 Mbps Ethernet MAC (Media Access Control) and PHY (Physical Layer) functions.
• Built-in DMA (Direct Memory Access) engine for efficient data transfer.
• Supports Wake-on-LAN functionality for remote device wake-up.
• Provides LED indicators for link/activity status.

Advantages and Disadvantages

Advantages

• High integration reduces the need for additional components.
• USB 2.0 interface ensures compatibility with a wide range of devices.
• Reliable and high-performance Ethernet connectivity.
• Wake-on-LAN support enables remote device management.

Disadvantages

• Limited to 10/100 Mbps data rates, not suitable for higher-speed networks.
• QFN package may require specialized soldering techniques.

Working Principles

The LAN9500I-ABZJ works by receiving and transmitting Ethernet frames over the USB interface. It integrates the necessary MAC and PHY functions to establish a connection with an Ethernet network. The built-in DMA engine efficiently transfers data between the USB interface and the Ethernet controller, ensuring smooth and reliable communication.

Detailed Application Field Plans

The LAN9500I-ABZJ finds applications in various electronic devices that require Ethernet connectivity. Some of the common application fields include:

1. Computers and laptops
2. Gaming consoles
3. Set-top boxes
4. Network-enabled printers
5. Industrial automation systems
6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. LAN9512I-ABZJ: Similar to LAN9500I-ABZJ, but with additional USB hub functionality.
2. LAN7800I-ABZJ: Gigabit Ethernet controller for higher-speed networks.
3. LAN8742A-ABZJ: Low-power Ethernet controller suitable for battery-powered devices.

These alternative models offer different features and capabilities to cater to specific requirements.

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