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Datasheet Microchip COM20019I-DZD

Part NumberCOM20019I-DZD

Microchip's COM20019I is a member of the family of Embedded ARCNET Controllers from Standard Microsystems Corporation


  • Download » Datasheet, PDF, 757 Kb, 03-28-2017
    COM20019i Cost-Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip R
    Docket ↓
    Cost Competitive ARCNET (ANSI 878.1)
    Controller with 2K x 8 On-Chip RAM
    Product Features New Features
    -Data Rates up to 312.5 Kbps
    -Programmable Reconfiguration Times 28 Pin PLCC and 48 Pin TQFP Packages; Leadfree RoHS Compliant Packages also Available 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 2Kx8 On-Chip Dual Port RAM Command Chaining for Packet Queuing Sequential Access to Internal RAM Software Programmable Node ID пѓЈ 2007-2016 Microchip Technology Inc. Eight, 256 Byte Pages Allow Four Pages TX and
    RX Plus Scratch-Pad Memory Next ID Readable Internal Clock Scaler for Adjusting Network Speed Operating Temperature Range of -40В°C to +85В°C Self-Reconfiguration 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:
    -RS485 Differential Driver Interface For Low
    Cost, Low Power, High Reliability DS00002261A-page 1 COM20019I
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Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)




Deterministic ProtocolaYes Token Passing
Max Speed312.5 Kbps MHz
Op. Voltage5V V
Operating Temperature Range-40 to +85 °C
Standalone Arcnet CntrlN/A
TX/RX RAM Buffer(Bytes)16K
Temp Range Max.(° C)85
Temp Range Min.(° C)-40

Eco Plan


Moldel Line

Series: COM20019i (2)

Manufacturer's Classification

  • High-Speed Networking and Video > ARCNET

Other Names:


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