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Datasheet Microchip COM20022i3.3V

ManufacturerMicrochip
SeriesCOM20022i3.3V

The COM20022I 3V is a member of the family of Embedded ARCNET Controllers from Microchip

Datasheets

  • Download » Datasheet, PDF, 476 Kb, 08-03-2007
    COM20022I 3V 10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM Data
    Docket ↓
    COM20022I 3.3V Rev.C 10 Mbps ARCNET (ANSI
    878.1) Controller with
    2Kx8 On-Chip RAM
    Datasheet Product Features
    New Features ƒ -Data Rates up to 10 Mbps
    -Selectable 8/16 Bit Wide Bus With Data Swapper
    -Programmable Reconfiguration Times Eight, 256 Byte Pages Allow Four Pages TX and
    RX Plus Scratch-Pad Memory ƒ Next ID Readable ƒ Internal Clock Scaler and Clock Multiplier for
    Adjusting Network Speed ƒ Operating Temperature Range of -40oC to +85oC Ideal for Industrial/Factory/Building Automation
    and Transportation Applications ƒ 3.3V power supply with 5V tolerant I/O ƒ Deterministic, (ANSI 878.1), Token Passing
    ARCNET Protocol ƒ Self-Reconfiguration Protocol ƒ Supports up to 255 Nodes ƒ Minimal Microcontroller and Media Interface
    Logic Required ƒ Supports Various Network Topologies (Star,
    Tree, Bus.) ƒ Flexible Interface For Use With All
    Microcontrollers or Microprocessors ƒ CMOS, Single +3.3V Supply ƒ Duplicate Node ID Detection ƒ Automatically Detects Type of Microcontroller
    Interface ƒ Powerful Diagnostics ƒ ƒ Receive All Packets Mode 2Kx8 On-Chip Dual Port RAM ƒ ƒ Command Chaining for Packet Queuing ƒ Sequential Access to Internal RAM ƒ Software Programmable Node ID ƒ ƒ
    ƒ 48 Pin TQFP Package; Lead-Free RoHS
    Compliant package also available Flexible Media Interface:
    -Traditional Hybrid Interface For Long Distances
    at 2.5Mbps
    -RS485 Differential Driver Interface For Low Cost,
    Low Power, High Reliability ORDERING INFORMATION
    Order Number:
    COM20022I3V-HD for 48 pin TQFP package ...

Prices

Status

COM20022I3V-HT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

COM20022I3V-HT
PackageTQFP
Pins48

Parametrics

COM20022I3V-HT
Deterministic Protocola, Token PassingYes
InterfaceRS485
MACYes
Max Speed, MHz10 Mbps
Op. Voltage, V3.3V
Operating Temperature Range, °C-40 to +85
PHYNo
Standalone Arcnet CntrlN/A
TX/RX RAM Buffer(Bytes)16K
Temp Range Max.(° C)85
Temp Range Min.(° C)-40

Moldel Line

Series: COM20022i3.3V (1)

Manufacturer's Classification

  • High-Speed Networking and Video > ARCNET

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