CY8C20121(2009) データシートの表示（PDF） - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY8C20121
(Rev.:2009)
(Rev.:2009)
Cypress Semiconductor
CY8C20121 Datasheet PDF : 34 Pages
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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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