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Datasheet Microchip COM20022i

The COM20022I is a member of the family of Embedded ARCNET Controllers from Standard Microsystems Corporation

Datasheets

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  COM20022i 10 Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM Data S
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  COM20022I
  10 Mbps ARCNET
  (ANSI 878.1) Controller
  with 2Kx8 On-Chip
  RAM
  Datasheet Product Features
  Вѓ New Features
  --Вѓ Data Rates up to 10 Mbps
  Selectable 8/16 Bit Wide Bus With Data Swapper
  Programmable DMA Channel
  Programmable Reconfiguration Times
  48 Pin TQFP Package; Lead-Free RoHS
  Compliant Package also available Ideal for Industrial/Factory/Building Automation
  and Transportation Applications Вѓ Eight, 256 Byte Pages Allow Four Pages TX and
  RX Plus Scratch-Pad Memory Вѓ Next ID Readable Вѓ Internal Clock Scaler and Clock Multiplier for
  Adjusting Network Speed Вѓ Operating Temperature Range of -40oC to +85oC Вѓ Self-Reconfiguration Protocol Вѓ Supports up to 255 Nodes Вѓ Supports Various Network Topologies (Star,
  Tree, Bus.) Вѓ Deterministic, (ANSI 878.1), Token Passing
  ARCNET Protocol Вѓ Minimal Microcontroller and Media Interface
  Logic Required Вѓ CMOS, Single +5V Supply Вѓ Flexible Interface For Use With All
  Microcontrollers or Microprocessors Вѓ Duplicate Node ID Detection Вѓ Powerful Diagnostics Вѓ Automatically Detects Type of Microcontroller
  Interface Вѓ Receive All Packets Mode Вѓ 2Kx8 On-Chip Dual Port RAM Вѓ Command Chaining for Packet Queuing Вѓ Sequential Access to Internal RAM Вѓ Software Programmable Node ID SMSC COM20022I Вѓ Flexible Media Interface:
  -Traditional Hybrid Interface For Long Distances up
  to Four Miles at 2.5Mbps ...

Цены

Статус

Корпус / Упаковка / Маркировка

Параметры

	COM20022I-HT
Deterministic Protocola, Token Passing	Yes
Interface	RS485
MAC	Yes
Max Speed, МГц	10 Mbps
Op. Voltage, В	5V
Рабочий диапазон температур, °C	от -40 до +85
PHY	No
Standalone Arcnet Cntrl	N/A
TX/RX RAM Buffer(Bytes)	16K
Temp Range Max.(° C)	85
Temp Range Min.(° C)	-40

Экологический статус

Модельный ряд

• COM20022I-HT

Классификация производителя

• High-Speed Networking and Video > ARCNET

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