Pin # 8~1 9 24~10 25 26 Pin Name RX8~RX1 VCM TX19~TX5 V18 RESET I/O Description I Receiver channel P Common mode voltage, connect to 1uF capacitor O Transmitter channel P Digital power, connect to 1uF capacitor I System reset signal input, active low 27 INT/P11 I/O INT : Indicate coordinate
ST1624 Capacitive Touch Screen Controller Datasheet Version 1.1 2014/10/22 Note: Sitronix Technology Corp.
reserves the right to change the contents in this document without prior notice.
This is not a final specification.
Some parameters are subject to change.
ST1624 1 INTRODUCTION The ST1624 is a mutual capacitive sensing controller for small size projected capacitive touch screen.
It is a RISC microcontroller with capacitor charge, capacitor sensing, slave I2C interface, general purpose I
ST1624 Features
* MCU based touch controller Operation voltage
* VDD = 2.7V ~ 3.6V
* IOVDD = 1.6V ~ 3.6V Operation Temperature: -20℃ ~ 80℃ Storage Temperature: -40℃ ~ 125℃ Interface
* I2C (slave) Sensor:
* 15 TX, 9 RX Single finger handwriting five fingers detection and tracking Capaci
Datasheet Details
ST1624
Sitronix
176.81 KB
Capacitive touch screen controller.
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