Microchip LAN91C111-NU

Part points

• The LAN91C111-NU chip is a high-performance Ethernet controller that provides local area networking (LAN) capabilities. It is commonly used in embedded systems and supports various protocols, such as TCP/IP, UDP, and ICMP. The chip offers integrated features like a MAC controller, PHY transceiver, and an on-chip cache for efficient data transfer.

• Equivalent

  Some equivalent products to the LAN91C111-NU chip are the LAN91C111-NE, LAN91C111-NE-ND, and LAN91C111-NE-NU.

• Features

  LAN91C111-NU is a single-chip Ethernet controller with an integrated MAC and PHY. It supports 10BASE-T and 100BASE-TX Ethernet protocols. The features of LAN91C111-NU include advanced power management, network diagnostic capabilities, integrated 16KB buffer memory, hardware pin-selectable bus interface, and bus master DMA support.

• Pinout

  The LAN91C111-NU is a networking chip with 80 pins. Its main function is to provide Ethernet connectivity by converting data from the MAC layer to the physical layer, and vice versa. Other pins are used for power supply, clocking, interrupt signals, and serial management interface for configuration and control.

• Manufacturer

  SMSC is the manufacturer of LAN91C111-NU. It is a semiconductor company that specializes in providing integrated circuits and other electronic components for a wide range of industries.

• Application Field

  The LAN91C111-NU is a networking chip commonly used in various applications such as industrial automation, automotive systems, home automation, and consumer electronics. It provides Ethernet connectivity and supports various networking protocols, making it suitable for a wide range of applications requiring network connectivity.

• Package

  The LAN91C111-NU chip is available in a 100-pin TQFP (thin quad flat package) form. The package size measures approximately 14mm x 14mm, and it is commonly used in networking devices and embedded systems for Ethernet connectivity.