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LAN91C100FD-SS The Microchip Technology LAN91C100FD-SS is a Fast Ethernet Controller supporting 10/100 Mbps speeds. It features a 32-bit data path and 128 Kbyte of external memory.
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LAN91C100FD-SS

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology LAN91C100FD-SS is a Fast Ethernet Controller supporting 10/100 Mbps speeds. It features a 32-bit data path and 128 Kbyte of external memory.
✓ Total Stock: 26,251 pcs

LAN91C100FD-SS Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
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26,251 pcs
On Request
26251 pcs On Request 1 On Request On Request 2020+ On Request On Request
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LAN91C100FD-SS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LAN91C100FD-SS Description

Short technical summary and product information.

The Microchip Technology LAN91C100FD-SS is a FEAST Fast Ethernet Controller designed for dual-speed CSMA/CD operation at 10 Mbps and 100 Mbps. It is compliant with the IEEE 802.3 100BASE-T specification and supports 100BASE-TX, 100BASE-T4, and 10BASE-T physical interfaces.

 

This controller features a 32-bit wide data path into packet buffer memory and supports 32, 16, and 8-bit CPU accesses. It includes options for synchronous, asynchronous, and burst DMA interfaces, along with 128 Kbyte of external memory. The MAC-PHY interface is MII compliant, and the device supports EEPROM-based setup.

 

Designed for full-duplex capability, the LAN91C100FD-SS is suitable for various networking applications requiring reliable and efficient Ethernet connectivity. It is available in a 208-pin QFP package.

LAN91C100FD-SS Quick Information

Product Type: Ethernet Controller
Canonical Name: Microchip Technology LAN91C100FD-SS Fast Ethernet Controller
Subcategory: Interface Controllers

LAN91C100FD-SS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LAN91C100FD-SS Features

  • Dual speed Ethernet controller (10/100 Mbps).
  • Compliant with IEEE 802.3 100BASE-T.
  • Supports 10BASE-T, 100BASE-T4, 100BASE-TX.
  • Features 128 Kbyte external memory.
  • Available in a 208-pin QFP package.

LAN91C100FD-SS Applications

  • Ideal for embedded networking systems.
  • Suitable for industrial control applications.
  • Used in network interface devices.
  • Supports 10/100 Mbps Ethernet connectivity.

LAN91C100FD-SS FAQs

5 frequently asked questions generated from this part’s specifications.
What is the data path width of the LAN91C100FD-SS?

The LAN91C100FD-SS has a 32-bit data path.

What Ethernet speeds does the LAN91C100FD-SS support?

It supports 10 Mbps and 100 Mbps Ethernet speeds.

What physical interfaces are supported by the LAN91C100FD-SS?

It supports 10BASE-T, 100BASE-T4, and 100BASE-TX physical interfaces.

Is the LAN91C100FD-SS compliant with Ethernet standards?

Yes, it is compliant with IEEE 802.3 100BASE-T standard.

Does the LAN91C100FD-SS support full duplex operation?

Yes, it supports full duplex capability.

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