CY8C20110, CY8C20180

CY8C20160, CY8C20140

CY8C20142

Document Number: 001-54606 Rev. *G

Page 5 of 43

Important Note For information on the preferred dimensions for mounting QFN packages, see the "Application Notes for Surface

Mount Assembly of Amkor's MicroLeadFrame (MLF) Packages" available at http://www.amkor.com.

Pinouts

Figure 3. 8-pin SOIC (150 Mils) pinout

CY8C20142 (4 Button)

 

Pin Definitions

8-pin SOIC

CY8C20142 (4 Button)

Pin No.

Name

Description

Ground

4

GP1[0] [7]

Configurable as CapSense or GPIO

5

GP1[1] [7]

Configurable as CapSense or GPIO

6

GP0[0]

Configurable as CapSense or GPIO

7

GP0[1]

Configurable as CapSense or GPIO

Supply voltage

Note

7. Avoid using GP1[0] and GP1[1] for driving LED. These two pins have special functions during power up which is used at factory. LEDs connected to these two pins

will blink during power up of the device.