LAN91C111I-NU

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Single chip design

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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LAN91C111I-NU DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

Rapid Quote

Please submit RFQ for LAN91C111I-NU or email to us: Email: [email protected], we will contact you in 12 hours.

LAN91C111I-NU Details

The LAN91C111I-NU is a single-chip Ethernet controller from Microchip Technology, designed for reliable data transmission in various networking applications. This device features a MAC+PHY, 128TQFP package, and supports 10BASE-T and 100BASE-TX Ethernet networking.

Key Features

  • Single-Chip Ethernet Controller: The LAN91C111I-NU is a single-chip solution for Ethernet networking applications.
  • MAC+PHY: This device features a MAC controller and PHY (Physical Layer) for reliable data transmission.
  • 8/16-Bit Host Interface with DMA Controller and TX/RX FIFO Buffer: The LAN91C111I-NU includes an 8/16-bit host interface, DMA controller, and TX/RX FIFO buffer for efficient data transfer.
  • MII Interface and Internal Memory for Buffer Management: This device features a MII (Media Independent Interface) and internal memory for buffer management in Ethernet networking applications.

Applications

  • Ethernet Switches, Routers, and Network Interface Cards (NICs): The LAN91C111I-NU is commonly used in various networking applications such as Ethernet switches, routers, and NICs.
  • Industrial Automation: This device is suitable for industrial automation systems where reliable data transmission is critical.
  • Embedded Systems: The LAN91C111I-NU is designed for use in embedded systems requiring Ethernet networking capabilities.

Where to Use

The LAN91C111I-NU can be used in various applications where reliable data transmission over Ethernet networks is required, such as industrial automation, embedded systems, and network devices.

How to Use

To use the LAN91C111I-NU, refer to the datasheet for detailed information on its operation, configuration, and integration into your specific application. This device is designed to be used in conjunction with other components and systems to provide reliable Ethernet networking capabilities.

Application Circuit

The application circuit diagram for the LAN91C111I-NU illustrates how to connect this device to an Ethernet network. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The LAN91C111I-NU can be complemented by other Microchip Technology devices and components designed for Ethernet networking applications, such as the LAN91C115I-NU or the LAN91C117I-NU.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum data rate supported by the LAN91C111I-NU?

A: The LAN91C111I-NU supports data rates up to 100Mbps. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LAN91C111I-NU be used in industrial automation systems?

A: Yes, the LAN91C111I-NU is suitable for use in industrial automation systems where reliable data transmission over Ethernet networks is required.

LAN91C111I-NU

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Comments 10Base-T/100Base-TX Ethernet Controller with 16/32 bit interface Ethernet Bandwidth 10/100Mbps
TX/RX RAM Buffer(Bytes) 8K Interrupt Pin 1
LEDs 2 Op. Voltage (V) 0
# Ethernet Ports 1 Temp Range Min -40
Temp Range Max 85 Mixed Endian No
Checksum Offload No # of Ether Ports 0
Fiber Support No Interface 16-bit or 32-bit
Supply voltage (V) 0 Vdd I/O (V) 3.3
LinkMD Cable Diag No ESD Rating (KV) 0
WOL No Largets Pkt-Size Bytes 0
# of VLAN 0

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