4x4 Matrix Keypad

About this product

Compact 16-button matrix keypad featuring a flat membrane design with a self-adhesive backing. Uses a simple row-and-column layout to scan digits 0-9, letters A-D, and symbols * and #. Interfaces with microcontrollers via an 8-pin female header (2.54mm pitch) on a flexible ribbon cable, saving I/O pins.

Miscellaneous accessories, tools and frequently-stocked items for everyday lab work.

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Specifications

Layout

4 rows x 4 columns (16 keys total)

Keys

0-9, A-D, *, #

Connection Interface

8-pin female header

Pitch

2.54 mm (0.1")

Max Rating

35V DC, 100mA

Contact Resistance

<100 Ω

Insulation Resistance

>100 MΩ (at 100V)

Bounce Time

<5 ms

Ribbon Cable Length

85 mm