Two-Wire Peripheral Expansion for the AT89C2051 Microcontroller

Reference Design using part AT89C2051 by Microchip Technology

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Manufacturer

Microchip Technology
  • Application Category
    Embedded System
  • Product Type
    Microcontroller

For End Products

  • Industrial Control

Description

  • Two-Wire Peripheral Expansion for the AT89C2051 Microcontroller. The attribute shared by most embedded controllers is their ability to interact with the outside world. While this fact is generally accepted, the form this I/O takes includes everything from parallel and bit addressable digital I/O, analog I/O, as well as complex functions such as a user interface panel

Key Features

  • Embedded System Type
    MCU
  • Family Name
    8051
  • Core Processor
    80C51

Featured Parts (35)

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PCF8574ATS/3,118 NXP Semiconductors GPIO Expanders I2C Interface 100kHz 6V 20-Pin SSOP T/R Buy
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AT24C04N-10SC-2.7 Microchip Technology EEPROM EEPROM Serial-2Wire 4K-bit 512 x 8 3.3V/5V 8-Pin SOIC Buy
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PCF8574ARGYRG4 Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 20-Pin VQFN EP T/R Buy
PCF8574DWR Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 16-Pin SOIC T/R Buy
PCF8574ADWR Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 16-Pin SOIC T/R Buy
PCF8574ANE4 Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 16-Pin PDIP Tube Buy
PCF8574AN Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 16-Pin PDIP Tube Buy
PCF8574DGVRG4 Texas Instruments GPIO Expanders I2C Interface 100kHz 6V 20-Pin TVSOP T/R Buy
PCF8574T3 NXP Semiconductors GPIO Expanders I2C Interface 100kHz 6V 16-Pin SO Buy
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