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Datasheet Microchip COM20020i

Microchip's COM20020ID is a member of the family of Embedded ARCNET Controllers from Standard Microsystems Corporation

Datasheets

• Скачать » Datasheet PDF, 417 Кб, Файл опубликован: 6 дек 2006
  COM20020i Rev. D 5 Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
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  COM20020I Rev D
  5Mbps ARCNET (ANSI
  878.1) Controller with
  2K x 8 On-Chip RAM Datasheet Product Features
  Вѓ Вѓ New Features for Rev. D Вѓ -Data Rates up to 5 Mbps
  -Programmable Reconfiguration Times 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 28 Pin PLCC and 48 Pin TQFP Packages;
  Lead-free RoHS Compliant Packages also
  Available Вѓ Ideal for Industrial/Factory/Building
  Automation and Transportation Applications Вѓ Deterministic, (ANSI 878.1), Token Passing
  ARCNET Protocol Вѓ Minimal Microcontroller and Media Interface
  Logic Required Вѓ Flexible Interface For Use With All
  Microcontrollers or Microprocessors Вѓ Self-Reconfiguration Protocol Вѓ Supports up to 255 Nodes Вѓ Supports Various Network Topologies (Star,
  Tree, Bus.) Вѓ CMOS, Single +5V Supply Вѓ Duplicate Node ID Detection Вѓ Automatically Detects Type of
  Microcontroller Interface Вѓ Powerful Diagnostics Вѓ Receive All Packets Mode Вѓ 2Kx8 On-Chip Dual Port RAM Вѓ Вѓ Command Chaining for Packet Queuing Вѓ Sequential Access to Internal RAM Вѓ Software Programmable Node ID 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 ORDERING INFORMATION
  Order Numbers:
  COM20020ILJP for 28 pin PLCC package ...

Цены

Статус

Корпус / Упаковка / Маркировка

Параметры

	COM20020I-DZD	COM20020I-DZD-TR	COM20020I-HT
Deterministic Protocola, Token Passing	Yes	Yes	Yes
Interface	RS485	RS485	RS485
MAC	Yes	Yes	Yes
Max Speed, МГц	5 Mbps	5 Mbps	5 Mbps
Op. Voltage, В	5V	5V	5V
Рабочий диапазон температур, °C	от -40 до +85	от -40 до +85	от -40 до +85
PHY	No	No	No
Standalone Arcnet Cntrl	N/A	N/A	N/A
TX/RX RAM Buffer(Bytes)	16K	16K	16K
Temp Range Max.(° C)	85	85	85
Temp Range Min.(° C)	-40	-40	-40

Экологический статус

Модельный ряд

• COM20020I-DZD COM20020I-DZD-TR COM20020I-HT

Классификация производителя

• High-Speed Networking and Video > ARCNET

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