The BS812A-1 manufactured by Holtek is a Touch Screen Controller ICs SOT-23-6, which is RoHS compliant. It is a low-power and general purpose 8-bit CMOS microcontroller specifically designed for touch screen applications. It features an 8051-type core with a wide range of peripherals and a built-in LCD controller, and supports software programmable functions for low-voltage and low-power applications. It provides both analog and digital capacitive touch sensing technologies and has an integrated I2C interface for communication and for programming and data exchange. The BS812A-1 also incorporates advanced power-saving features such as LCD and clock gating, deep sleep mode, and light-load detection. The device can support display sizes up to 480x272 pixels and is ideal for use in remote control systems, automotive user interfaces, security systems, and other consumer and industrial display applications.