Product Summary

The COM20020 is a member of the family of Industrial Network Controllers from Standard Microsystems Corporation. The COM20020 is a special purpose communications controller for networking microcontrollers and intelligent peripherals in industrial, automotive, and embedded control environments using an ARCNET protocol engine.

Parametrics

COM20020 absolute maximum ratings: (1)Operating Temperature Range: 0oC to +70oC; (2)Storage Temperature Range: -55oC to +150oC; (3)Lead Temperature (soldering, 10 seconds): +325 oC; (4)Positive Voltage on any pin, with respect to ground: VDD+0.3V; (5)Negative Voltage on any pin, with respect to ground: -0.3V; (6)Maximum VDD: +7V.

Features

COM20020 features: (1)24-Pin Embedded Network Controller/ Transceiver/RAM; (2)Ideal for Industrial/Factory Automation and Automotive Applications; (3)Deterministic, 5 Mbps, Token Passing ARCNET Protocol; (4)Minimal Microcontroller and Media Interfaces; (5)Flexible Microcontroller Interface for Use with 80XX, 68XX, etc.

Diagrams

COM20020 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
COM20020
COM20020

Other


Data Sheet

Negotiable 
COM20020I3V-DZD
COM20020I3V-DZD

SMSC

Network Controller & Processor ICs ARCNET CONTROLLER

Data Sheet

0-250: $10.77
250-500: $10.03
COM20020I3V-DZD-TR
COM20020I3V-DZD-TR

SMSC

Network Controller & Processor ICs 5Mbps ARCNET CTRL 2K x 8 ON-CHIP RAM

Data Sheet

0-750: $10.03
COM20020I3V-HD
COM20020I3V-HD

SMSC

Network Controller & Processor ICs ARCNET Contrllr

Data Sheet

Negotiable 
COM20020I3V-HT
COM20020I3V-HT

SMSC

Network Controller & Processor ICs ARCNET Contrllr

Data Sheet

0-1250: $10.27
COM20020I-DZD
COM20020I-DZD

SMSC

Network Controller & Processor ICs ARCNET CONTROLLER

Data Sheet

0-1: $9.66
COM20020I-DZD-TR
COM20020I-DZD-TR

SMSC

Network Controller & Processor ICs 5Mbps ARCNET CTRL 2K x 8 ON-CHIP RAM

Data Sheet

0-750: $10.03
COM20020I-HD
COM20020I-HD

SMSC

Network Controller & Processor ICs ARCNET Contrllr

Data Sheet

Negotiable