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COM20051+ Datasheet Integrated Microcontroller And Network Interface

Manufacturer: SMSC (now Microchip Technology)

Overview: 20051+ Integrated Microcontroller and Network Interface with Watchdog Timer and A/D Converter.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

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

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

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

Key Features

  • www. DataSheet4U. com Low Cost Microcontroller Based on Popular 8051 Architecture Intel 8051 Code Compatible 68 Pin PLCC Network Supports up to 255 Nodes Powerful Network Diagnostics Maximum 512 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 Requ.

More Datasheets from SMSC (now Microchip Technology)

Part Number Description
COM20051 Integrated Microcontroller and ARCNET (ANSI 878.1) Interface
COM20051I Integrated Microcontroller and ARCNET (ANSI 878.1) Interface
COM20019 Low Cost ARCNET (ANSI 878.1) Controller
COM20019I Low Cost ARCNET (ANSI 878.1) Controller
COM20020 3.3V ULANC Universal Local Area Network Controller
COM20020D ULANC Revision D Universal Local Area Network Controller
COM20022I 10 Mbps ARCNET Controller
COM81C17 TWENTY PIN UART
COM90C165 ARCNET Controller/Transceiver
COM90C66 ARCNET Controller/Transceiver

COM20051+ Distributor