CY8C20110_12 CYPRESS [Cypress Semiconductor], CY8C20110_12 Datasheet - Page 4

• Manufacturer Part Number: CY8C20110_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Pinouts
Pin Definitions
16-pin SOIC
Document Number: 001-54606 Rev. *G
Notes
4. CY8C20110 (10 Buttons) / CY8C20180 (8 Buttons) / CY8C20160 (6 Buttons) / CY8C20140 (4 Buttons)
5. 8/6/4 available configurable IOs can be configured to any of the 10 IOs of the package. After any of the 8/6/4 IOs are chosen, the remaining 2/4/6 IOs of the package
6. Avoid using GP1[1] and GP1[2] for driving LEDs. These two pins have special functions during power-up which is used at factory. LEDs connected to these two pins
Pin No.
are not available for any functionality.
blink during the power-up of the device.
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
[4, 5]
GP1[1]
GP1[2]
I
I
2
GP0[3]
GP0[4]
GP0[0]
GP0[1]
2
GP1[0]
GP1[3]
GP1[4]
GP0[2]
Name
XRES
CSint
C SDA
C SCL
V
V
SS
DD
[6]
[6]
Configurable as CapSense or GPIO
Integrating capacitor input. The external capacitance is required only if 5:1 SNR cannot be achieved.
Typical range is 1 nF to 4.7 nF.
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
I
I
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Ground connection
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Configurable as CapSense or GPIO
Active high external reset with internal pull-down
Configurable as CapSense or GPIO
Supply voltage
2
2
C clock
C data
Figure 2. 16-pin SOIC (150 Mils) pinout
Description
[4]
CY8C20160, CY8C20140
CY8C20110, CY8C20180
CY8C20142
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