ST1633i - Capacitive Touch Screen Controller

Product Overview

Sitronix

Datasheet Details

Part number	ST1633i
Manufacturer	Sitronix
File Size	343.70 KB
Description	Capacitive Touch Screen Controller
Datasheet	ST1633i Datasheet
Additional preview pages of the ST1633i datasheet.

Product details

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 capacitor P Power supply, connect to 1uF capacitor P Analog ground P Digital ground P Digital power, connect to 1uF capacitor I System reset signal input, active low I/O P11 : General purpose I/O T

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.

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Published: Apr 22, 2025 |