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
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 
COM20020I-HT
COM20020I-HT

SMSC

Network Controller & Processor ICs ARCNET Contrllr

Data Sheet

0-1250: $10.31