Matrix Membrane Switch Keypad (4x4)

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:

1. Ultra-thin design
2. Adhesive backing
3. Example programs provided for the BASIC Stamp 2 and Propeller P8X32A microcontrollers
4. 8 pins connector
5. Excellent price/performance ratio
6. Easy interface to any microcontroller
7. White sticker can peel off for adhesive mounting

SPECIFICATIONS:

1. Maximum Circuit Rating: 35VDC, 100mA, 1W
2. Contact resistance: 10Ω ~ 500Ω
3. Insulation resistance 100M (Ω), 100V
4. Contact Bounce: <=5ms
5. Life Expectancy: 1 million closures
6. Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
7. Key Operating Force 150-200N
8. Operating temperature: -40 to +80
9. Humidity: from 40,90% to 95%, 240 hours
10. Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
11. Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
12. Switch travel: touch-type: 0.6 ~ 1.5mm
13. Pad Size (L x W): Approx. 3 x 2.7 inch / 76 x 69 mm
14. Transparence Cable Length: Approx. 3.3 inch / 83 mm

INTERNAL DIAGRAM:

APPLICATIONS:

1. Security systems
2. Menu selection
3. Data entry for embedded systems

PACKAGE INCLUDES:

1. 1 X Matrix Keypad (4x4)