LAN9117-MT

Product Overview

Category: Network Interface Controller (NIC)

Use: The LAN9117-MT is a high-performance Ethernet controller designed for use in embedded systems. It provides a reliable and efficient solution for connecting devices to local area networks (LANs).

Characteristics: - High-speed data transfer capabilities - Low power consumption - Compact size for easy integration into various devices - Robust design for reliable network connectivity

Package: The LAN9117-MT comes in a small form factor package, making it suitable for space-constrained applications. It is available in surface mount technology (SMT) packaging.

Essence: The LAN9117-MT is an essential component for enabling network connectivity in embedded systems. It allows devices to communicate with each other and access network resources.

Packaging/Quantity: The LAN9117-MT is typically sold in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is commonly available in quantities of 100 or more.

Specifications

• Interface: 10/100 Mbps Ethernet
• Operating Voltage: 3.3V
• Power Consumption: <500mW
• Temperature Range: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Dimensions: 6mm x 6mm

Detailed Pin Configuration

The LAN9117-MT has a total of 48 pins. Here is a detailed pin configuration:

1. VDDIO
2. VDDCORE
3. VDDA
4. VDDPLL
5. VDDRX
6. VDDTX
7. VSSIO
8. VSSCORE
9. VSSA
10. VSSPLL
11. VSSRX
12. VSSTX
13. CLK125
14. CLK25
15. CLK50
16. CLKOUT
17. REFCLK
18. RXD0
19. RXD1
20. RXD2
21. RXD3
22. RXDV
23. RXERR
24. RXCLK
25. RXCTL
26. TXD0
27. TXD1
28. TXD2
29. TXD3
30. TXEN
31. TXERR
32. TXCLK
33. TXCTL
34. CRS
35. COL
36. MDC
37. MDIO
38. INTB
39. INTP
40. RESETB
41. AVDD
42. AVSS
43. VDDIO
44. VDDCORE
45. VDDA
46. VSSIO
47. VSSCORE
48. VSSA

Functional Features

• Integrated 10/100 Mbps Ethernet MAC and PHY
• Supports full-duplex and half-duplex communication modes
• Auto-negotiation for optimal network speed detection
• Built-in hardware acceleration for efficient data processing
• Supports various network protocols, including TCP/IP, UDP, and ICMP

Advantages and Disadvantages

Advantages: - High-performance Ethernet controller - Low power consumption - Compact size for easy integration - Reliable and robust design - Supports multiple network protocols

Disadvantages: - Limited to 10/100 Mbps Ethernet speeds - May require additional components for certain applications - Not suitable for high-bandwidth network requirements

Working Principles

The LAN9117-MT operates by receiving and transmitting Ethernet frames over a local area network. It uses the integrated MAC and PHY to handle the data transfer process. The controller communicates with the host device through a standard interface, enabling seamless integration into embedded systems.

Detailed Application Field Plans

The LAN9117-MT is widely used in various embedded systems that require network connectivity. Some common application fields include:

1. Industrial Automation: Enables communication between industrial devices and control systems.
2. Internet of Things (IoT): Connects IoT devices to the internet for data exchange and remote control.
3. Home Automation: Facilitates networking of smart home devices for centralized control and monitoring.
4. Automotive Electronics: Provides network connectivity for automotive applications such as infotainment systems and vehicle diagnostics.
5. Medical Devices: Enables medical equipment to connect to hospital networks for data sharing and remote monitoring.

Detailed and Complete Alternative Models

1. LAN8720: Similar Ethernet controller with additional features such as Energy-Efficient Ethernet (EEE) support.
2. DP83848: Another popular Ethernet controller offering 10/100 Mbps speeds and low power consumption.
3. KSZ8081: Integrated Ethernet PHY with advanced diagnostic capabilities and low power operation.
4. W5500: Ethernet controller with built-in TCP/IP stack, suitable for IoT applications.