CY8C20110_12 Datasheet, PDF (5/43 Pages) Cypress Semiconductor – CapSense® Express™ Button Capacitive Controllers

Pinouts
CY8C20110, CY8C20180
CY8C20160, CY8C20140
CY8C20142
Figure 3. 8-pin SOIC (150 Mils) pinout
CY8C20142 (4 Button)
Pin Definitions
8-pin SOIC
CY8C20142 (4 Button)
Pin No.
1
2
3
4
5
6
7
8
Name
V_SS
I²C SCL
I²C SDA
GP1[0] ^[7]
GP1[1] ^[7]
GP0[0]
GP0[1]
V_DD
Ground
I²C Clock
I²C Data
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Supply voltage
Description
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.
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.
Document Number: 001-54606 Rev. *G
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