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COM20051I Datasheet Integrated Microcontroller And Arcnet (ansi 878.1) Interface

Manufacturer: SMSC (now Microchip Technology)

Overview: 20051I Integrated Microcontroller and ARCNET (ANSI 878.1) Interface.

General Description

The 20051I is a low-cost, highly-integrated microcontroller incorporating a high-performance network controller based on the ARCNET Token Bus Standard (ANSI 878.1).

The 20051I is based around the popular Intel 8051 architecture.

The device is implemented using a microcontroller core patible with the Intel 80C32 ROMless version of the 8051 architecture.

Key Features

  • !" High Performance/Low Cost !" Microcontroller Based on Popular 8051 Architecture !" Intel 8051 Instruction Set Compatible !" Drop-In Replacement for 80C32 PLCC !" Network Supports up to 255 Nodes !" Powerful Network Diagnostics !" Maximum 507 Byte Packets !" Duplicate Node ID Detection !" Self-Configuring Network Protocol !" Retains all 8051 Peripherals Including Serial I/O and Two Timers !" Utilizes ARCNET Token Bus Network Engine !" Requires No Special Emulators !" 5 Mbps to 156 Kbps Network.

More Datasheets from SMSC (now Microchip Technology)

Part Number Description
COM20051 Integrated Microcontroller and ARCNET (ANSI 878.1) Interface
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