COM20022I-HT Part Information

Details for COM20022I-HT by Microchip Technology


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Part Features

  • Features
  • New Features
  • Data Rates up to 10 Mbps
  • Selectable 8/16 Bit Wide Bus with Data Swapper
  • Programmable DMA Channel
  • Programmable Reconfiguration Times
  • 48 Pin TQFP RoHS Compliant Packages
  • Ideal for Industrial/Factory/Building Automation and Transportation Applications
  • Deterministic (ANSI 878.1) Token Passing ARCNET Protocol
  • Minimal Microcontroller and Media Interface Logic Required
  • Flexible Interface for Use with All Microcontrollers or Microprocessors
  • Automatically Detects Type of Microcontroller Interface
  • Full 2K x 8 On-Chip Dual Port RAM
  • Command Chaining for Packet Queuing
  • Sequential Access to Internal RAM
  • Software Programmable Node ID
  • Eight 256 Byte Pages Allow Four Pages TX and RX Plus Scratch-Pad Memory
  • Next ID Readable
  • Internal Clock Scaler and Clock Multiplier for Adjusting Network Speed
  • Operating Temperature Range of -40°C to +85°C
  • Self-Reconfiguring Protocol
  • Supports up to 255 Nodes
  • Supports Various Network Topologies (Star, Tree, Bus...)
  • CMOS, Single +5V Supply
  • Duplicate Node ID Detection
  • Powerful Diagnostics
  • Receive All Packets Mode
  • Flexible Media Interface:
  • Traditional Hybrid Interface for Long Distances up to Four Miles at 2.5 Mbps
  • RS485 Differential Driver Interface for Low Cost, Low Power, High Reliability

Part Specifications

StandaloneArcnetCntrl N/A
TX_RX_RAMBuffer_bytes 16K
Deterministic_Protocol_TP Yes
OpVolt 5V
MaxSpeed 10 Mbps
Interface RS485
TempMin -40
TempMax 85
comments +5V Arcnet Controller with On-Chip-RAM
Temperature Range -40C to +85C

Alternative Part Descriptions

  • ETHERNET TRANSCEIVER, 10MBPS, TQFP-48; Data Rate:10Mbps; Ethernet Type:-; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Controller IC Case Style:TQFP; No. of Pins:48Pins; IC Interface Type:RS485; Operating Temperature Min:-40°C; RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a COM20022I-HT?

Additional datasheets, footprints and schematics for COM20022I-HT are listed in our Part Details tab. You can also find the COM20022I-HT image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for COM20022I-HT in the Pricing & Inventory tab next to part details. You can view COM20022I-HT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does COM20022I-HT fall under?

The COM20022I-HT is listed under COM20022i.

Can I view similar or alternative parts?

You can view similar parts to COM20022I-HT when available in the COM20022i range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the COM20022I-HT you can contact the distributor directly for product support, shipping queries etc.

Is the COM20022I-HT RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for COM20022I-HT have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for COM20022I-HT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for COM20022I-HT often in real-time on the comparison pages.

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