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4×4 Matrix Keypad (Chinese)


Maximum Circuit Rating: 35VDC, 100mA
Contact Bounce: <=5ms
Life Expectancy: 1 million closures
Operation Temperature: 0 to +70 centigrade
Humidity: 40 centigrade, 90%-95%, 240 hours
Pad Size (L x W): Approx. 3 x 2.7 inch / 76 x 69 mm
Flexible Circuit Length: Approx. 3.3 inch / 83 mm

59.00 90.00 "inc. GST"

This DC 4×4 Matrix Keypad Membrane Switch is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.

This DC 4×4 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.

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

The Keypad 4×4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is require for interfacing it with your microcontroller circuits.


Features :

  1. Ultra-thin design & adhesive backing provides easy integration to any project
  2. Excellent price-performance ratio
  3. Easy communication with any microcontroller
  4. 5 pins 2.54 mm pitch connector, 4x 4 type 16 keys.
  5. Sticker can peel off for adhesive mounting.
  6. Used widely in industrial and home electronic equipments, instrument, etc.
  7. This allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed.

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