Description
Pin # 1
22~2 23 24 25 26 27 28
29
30
31
32
33
34
35 36 48~37
Pin Name AGND
TX20~TX0 VCM1 VDD AGND1 DGND V18 RESET
P11/TP_SEL
P10/INT
MISO/ I2C_SEL0
MOSI/ I2C_SEL1
SCK/SDA
SS/SCL
IOVDD V25
RX11~RX0
I/O Description
P Analog ground
O Transmitter channel
P Common mode voltage, connect to 1uF capa
Features
- MCU based touch controller Operation voltage.
- VDD = 2.7V ~ 3.6V.
- IOVDD = 1.6V ~ 3.6V Operation Temperature: -40℃ ~ 85℃ Storage Temperature: -40℃ ~ 125℃ Interface.
- I2C (slave).
- SPI Sensor.
- 21TX, 12 RX Single finger handwriting five fingers detection and tracking Capacitive Sensor.
- Mutual-capacitance sensing.
- Report rate : 100Hz.
- Hardware noise reduction.
- Waterproof circuit
Package.
- QFN48.
ST1633i Datasheet
