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    | Partname: | COM20051I |  
    | Description: | Integrated microcontroller and ARCNET interface |     
    | Manufacturer: | Standard Microsystems Corp. |  
    | Package: | PLCC |  
    | Pins: | 44 |  
    | Oper. temp.: | 0 to 70 |  
    | Datasheet: | PDF (310K). Click here to download *) |  
    The COM20051I is a low-cost, highly-integrated microcontroller incorporating a high-performance network controller based on the ARCNET Token Bus Standard (ANSI 878.1). The COM20051I is based around the popular Intel 8051 architecture. The device is implemented using a microcontroller core compatible with the Intel 80C32 ROMless version of the 8051 architecture. The COM20051I is ideal for distributed control networking applications such as those found in industrial/machine controls, building/factory automation, consumer products, instrumentation and automobiles.  |  
    
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    Click here to download COM20051I Datasheet*) | 
  
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