4 x 4 Matrix Array 16 Key Membrane Switch Keypad Module

Detail about 4 x 4 Membrane Keypad

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 4x4 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. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.

Features

• Pad Size: 77 x 70 x 0.8mm : (L x W): Approx. 3 x 2.7 inch / 76 x 69 mm
• Transparence cable length: 3.3 inch or 86mm (include connector)
• Connector: 8 pins,0.1" ( Pitch 2.54mm )
• Mounted: Adherence (White sticker can peel off for adhesive mounting )
• Maximum Circuit Rating: 35VDC, 100mA
• Insulation Resistance: 100M Omh, 100V
• Dielectric Withstand: 250VRms (50​60Hz, 1min)
• Contact Bounce: <=5ms
• Life Expectancy: 1 million closures
• Operation Temperature: 0 to +70 centigrade
• Humidity: 40 centigrade, 90%​95%, 240 hours
• Weight: 9g 

Key Features

• Ultra-thin design & adhesive backing provides easy integration to any project  
• Excellent price-performance ratio  
• Easy communication with any microcontroller

Application Ideas

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