CY8C20121(2009) Ver la hoja de datos (PDF) - Cypress Semiconductor

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CY8C20121
(Rev.:2009)

CapSense® Express™ – One Button and Two Button Capacitive Controllers

Cypress Semiconductor 

3. Pinouts

PRELIMINARY

CY8C20111, CY8C20121

Figure 1. CY8C20111 Pin Diagram - 8 SOIC - 1 Button

Table 1. Pin Definitions – 8 SOIC- 1 Button

Pin No

Name

1

VSS

Ground

2

I2C SCL

I2C Clock

3

I2C SDA

I2C Data

4

CS0

CapSense Input

5

NC

No Connect

6

DIG0

Digital Output

7

NC

No Connect

8

VDD

Supply Voltage

Description

Figure 2. CY8C20121 Pin Diagram – 8 SOIC- 2 Button

Table 2. Pin Definitions – 8 SOIC- 2 Button

Pin No

Name

1

VSS

Ground

2

I2C SCL

I2C Clock

3

I2C SDA

I2C Data

4

CS0

CapSense Input

5

CS1

CapSense Input

6

DIG0

Digital Output

7

DIG1

Digital Output

8

VDD

Supply Voltage

Document Number: 001-53516 Rev. **

Description

Page 2 of 34

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