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AN1043 Datasheet (PDF) - Microchip Technology
AN1043 Datasheet PDF - Microchip Technology
Part # AN1043
Download  AN1043 Download
File Size   308.37 Kbytes
Page   10 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description Unique Features of the MCP23X08/17 GPIO Expanders

AN1043 Datasheet (PDF)

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AN1043 Datasheet PDF - Microchip Technology

Part # AN1043
Download  AN1043 Click to download

File Size   308.37 Kbytes
Page   10 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description Unique Features of the MCP23X08/17 GPIO Expanders

AN1043 Datasheet (HTML) - Microchip Technology


AN1043 Product details

INTRODUCTION
GPIO expanders provide easy I/O expansion using standard serial interfaces. GPIO products are used to increase the I/O on an MCU or provide remote I/O using a serial interface.
This application note discusses the feature set and use of the MCP23X08/17 (8-bit and 16-bit) GPIO Expanders.

FEATURES
This application note discusses some of the features of the MCP23X08/17 and how they may be used in an application:
• I/O Port Description
• 8/16-Bit Mode (MCP23X17 only)
• Interrupt Features
    - Mapping Interrupts
    - Mirroring Interrupts (MCP23X17 only)
    - Servicing Interrupts
• Internal Address Pointer Control
• Hardware Address Pin on SPI




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About Microchip Technology

Microchip Technology is an American semiconductor company that was founded in 1989.
The company provides a wide range of microcontrollers, analog, memory, and security products for various applications in the automotive, industrial, and consumer markets.
Microchip is one of the largest microcontroller suppliers in the world and is known for its expertise in low-power design and its focus on energy-saving technologies.
The company also provides development tools and software to help customers design and prototype their products.
Microchip has operations in over 70 countries and its products are used in a wide range of applications.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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