I/O Controller for LCD Display

Reference Design using part MCP23S17-E/SS by Microchip Technology

Enlarge
GPIODM-KPLCD Image (Sheet 1 of 4)
Board Schematic (Sheet 2 of 4)
Board Schematic (Sheet 3 of 4)
Board Schematic (Sheet 4 of 4)
Image 1 / 4

Manufacturer

Microchip Technology
  • Application Category
    Interface
  • Product Type
    I/O Controller
Buy

For End Products

  • LCD Display

Description

  • GPIO Expander Keypad and LCD Demo Board allows system designer to evaluate operation of MCP23X17 and MCP23X08 General Purpose I/O Expanders. board demonstrates GPIO Expanders performance in a keypad and LCD example

Key Features

  • Infrared Interface
    Yes
  • Serial Interface
    Yes
  • Parallel Interface
    Yes
  • GPIO
    Yes

Featured Parts (24)

Featured Parts
Part Number Manufacturer Type Description
ATS200SM-1E CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) Series FUND 30Ohm 2-Pin HC-49/US SM SMD T/R Buy
ATS200CSM-1 CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/US SM SMD T/R Buy
ATS200C-E CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/US Thru-Hole Bulk Buy
ATS200C CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/US Thru-Hole Bulk Buy
ATS200CSM-1E CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/US SM SMD T/R Buy
B3S-1000P Omron Switch Tactile Switch Tactile N.O. SPST Round Button Gull Wing 0.05A 24VDC 500000Cycles 1.57N SMD T/R Buy
B3S-1000 BY OMZ Omron Switch Tactile Switch Tactile N.O. SPST Round Button Gull Wing 0.05A 24VDC 500000Cycles 1.57N SMD Bag Buy
MCP1702T-5002E/CB Microchip Technology Linear Regulators LDO Regulator Pos 5V 0.25A Automotive AEC-Q100 3-Pin SOT-23A T/R Buy
MCP23017-E/SS Microchip Technology GPIO Expanders I2C Interface 1700kHz 5.5V 28-Pin SSOP Tube Buy
PIC18F4550T-I/PT Microchip Technology Microcontrollers - MCUs MCU 8-bit PIC RISC 32KB Flash 3.3V/5V 44-Pin TQFP T/R Buy
ATS200-E CTS Corporation Crystals Crystal 20MHz ±30ppm (Tol) ±50ppm (Stability) Series FUND 30Ohm 2-Pin HC-49/US Thru-Hole Bulk Buy
PIC18F4550IPT | 8-bit MCU Microchip Technology Microcontrollers - MCUs MCU 8-bit PIC RISC 32KB Flash 3.3V/5V 44-Pin TQFP Tray Buy
Load More

Research and Events

Ten of Our Most Durable Automotive Components

Are you looking for electronic components that meet the rigorous Automotive Electronics Council standards for quality and durability? These ten electronic components offer high performance as well as the extreme durability specifications necessary for automotive applications.

7 years ago

Abracon IoT-Optimized Quartz Crystals

This video from Abracon takes a look at Abracon’s quartz crystal solutions, engineered for the Internet of Things.

6 years ago

Manufacturers to Watch This Month

These three suppliers are making waves in the electronics industry right now. Find out why and see what they can do for your next project.

7 years ago
Sorry, your filter selection returned no results.

Connect with Electronic Components

Facebook LinkedIn Instagram YouTube
Contact Us

Contact and Support

Programs and Partners

Product Categories

Manufacturers

Verticals & Trends

We've updated our privacy policy. Please take a moment to review these changes. By clicking I Agree to Arrow Electronics Terms Of Use  and have read and understand the Privacy Policy and Cookie Policy.

See Short Policy

Our website places cookies on your device to improve your experience and to improve our site. Read more about the cookies we use and how to disable them here. Cookies and tracking technologies may be used for marketing purposes.
By clicking “Accept”, you are consenting to placement of cookies on your device and to our use of tracking technologies. Click “Read More” below for more information and instructions on how to disable cookies and tracking technologies. While acceptance of cookies and tracking technologies is voluntary, disabling them may result in the website not working properly, and certain advertisements may be less relevant to you.
We respect your privacy. Read our privacy policy here