LC717A10ARGPGEVB
http://onsemi.com
3
Table 1. SIGNAL PIN FUNCTIONS
Pin Name I/O Pin Functions
Cin0 I/O Capacitance Sensor Input
Cin1 I/O Capacitance Sensor Input
Cin2 I/O Capacitance Sensor Input
Cin3 I/O Capacitance Sensor Input
Cin4 I/O Capacitance Sensor Input
Cin5 I/O Capacitance Sensor Input
Cin6 I/O Capacitance Sensor Input
Cin7 I/O Capacitance Sensor Input
Cin8 I/O Capacitance Sensor Input
Cin9 I/O Capacitance Sensor Input
Cin10 I/O Capacitance Sensor Input
Cin11 I/O Capacitance Sensor Input
Cin12 I/O Capacitance Sensor Input
Cin13 I/O Capacitance Sensor Input
Cin14 I/O Capacitance Sensor Input
Cin15 I/O Capacitance Sensor Input
Cref I/O Reference Capacitance Input
CrefAdd I/O Reference Capacitance Input for Addition
Cdrv O Output for Capacitance Sensors Drive
INTOUT O Interrupt Output
SCL/SCK I Clock Input (I
2
C)/Clock Input (SPI)
nCS I Interface Selection/Chip Select Inverting Input (SPI)
nRST I
External Reset Signal Inverting Input (2.2 kW Pull-up, with Switch)
SA1 I Slave Address Selection (I
2
C)
SDA/SI I/O Data Input and Output (I
2
C)/Data Input (SPI)
SA0/SO I/O
Slave Address Selection (I
2
C)/Data Output (SPI) (JP2 100 kW Pull-down)
VDD − Power Supply (2.6 V to 5.5 V). It is Connected to V
DD
of LC717A10AR
GND − Ground (Earth). It is Connected to V
SS
of LC717A10AR
Table 2. MAIN SPECIFICATIONS
Parameter Conditions Remarks
Board Size 35.56 × 20.32 (mm)
Board Material Glass Epoxy (FR4)
Copper Foil: 35 mm, Thickness: 1.6 mm, 2-layer Board
Supply Voltage 2.6 to 5.5 V
Capacitance Touch Sensor LC717A10AR
Communication Specification SPI It can be change to I
2
C Compatible Bus by Parts Exchange
