The BS8116A-3 with Touch Screen Controller ICs SOP-20_300mil RoHS is a specialized integrated circuit designed and manufactured by Holtek. It is used in devices that need touch screen user input, such as mobile phones, tablets, and other consumer products. The IC is compliant with the RoHS standards, which requires buildings, components, and materials to be free from lead, mercury, cadmium, and other toxic materials for environmental protection. It has an operating voltage range of 3V to 5.5V and a standby current consumption of less than 2µA. It supports various communication protocols, including UART, I2C, and SPI. It is designed to be multi-touch capable and supports gesture recognition, enabling users to control the device with complicated interactions.