4*4 HEX KEYPAD

07 April 2017 User Review

Check your delivery options:

150.00

10 in stock

DESCRIPTION

The keypad is an arrangement of 16 push button switches in the form of a 4x4 matrix. The keypad consists of numbers 0,1,2,3,4,5,6,7,8,9 and letters A, B, C, D,*, #. Column scanning method is used to identify the pressed key. It is used to provide input to microcontroller units. Membrane-type keypads are an economical solution for many applications. They are quite thin and can easily be mounted wherever they are needed.

SPECIFICATION 

  • Voltage rating : 30V DC

  • Current rating : 100mA

  • Operating temperature : -30to 55C

  • Storage temperature : -40to 600 C

  • Dielectric strength : 250V rms

APPLICATIONS

  • Industrial automation systems

  • Authentication and security

RELATED LINKS

User Review (0)
Related Items