Go to main content

Jameco Electronics

Customer Care  1-800-831-4242

You are here: Home >> Electromechanical >> Switches >> Keypad

4X4 Matrix Membrane Keypad

View 27899: 4X4 Matrix Membrane Keypad Ultra-Thin Design (Switches)

27899: 4X4 Matrix Membrane Keypad Ultra-Thin Design (Switches)

View Larger Image
Image is representative only
Parallax Inc.
Jameco Part no. 2161473
Manufacturer PARALLAX INC.
Manufacturer no. 27899
Catalog 142 , page 77
Pricing & Availability

$9.95

# of Unit Price
1+ $9.95
10+ $8.95
100+ $7.95
  • Availability:Ship  5 Days ARO 

 Add to cart

4x4 Matrix Membrane Keypad


This 16-button keypad provides a useful human interface component for microcontroller projects. There is convenient adhesive backing to provide a simple way to mount the keypad in a variety of applications.

Features

  • Ultra-thin design
  • Adhesive backing
  • Excellent price/performance ratio
  • Easy interface to any microcontroller
  • Example programs provided for the BASIC Stamp 2 and Propeller P8X32A microcontrollers

    Application Ideas

  • Security systems
  • Menu selection
  • Data entry for embedded systems

    Key Specifications

  • Maximum Rating: 24 VDC, 30 mA
  • Interface: 8-pin access to 4x4 matrix
  • Operating temperature: 32 to 122 °F (0 to 50°C)
  • Dimensions: Keypad, 2.7 x 3.0 in (6.9 x 7.6 cm)

    Downloads & Resources

    Matrix Keypad Propeller Code
    Matrix Keypad BASIC Stamp Code
    Membrane Keypad Documentation



    Report a problem
    Suggest a product
  • Specification Value
    TypeKeyboard
    Number of Keys16 Key
    Maximum Current Rating30mA@12VDC
    Layout4x4 Key
    Specification Value
    Product Length2.7
    Product Height3


    Report a problem
    Suggest a product

    RELATED PRODUCTS

    Sound Impact Sensor

    Buy Now  $12.95


    X-Band Motion Detector

    Buy Now  $39.95


    Serial RFID Reader and 4 Tag Sampler Kit

    Buy Now  $49.95

    Copyright ©2002 - 2014 Jameco. All Rights Reserved.