The BS818A-2 with Touch Screen Controller ICs SOP-16_150mil RoHS is an integrated circuit manufactured by Holtek. It is a flexible, multifunctional IC intended to provide a simple and convenient method of controlling touch-sensitive questions or systems. It integrates a number of devices including display drivers, timers, ADC, DAC, and a touch control unit. It operates on a single voltage of 1.8V to 5.5V and has a power consumption of 0.86 µA at Halt. It has a standby sleep current of 0.5µA and can support up to 16 inputs of various types such as touch/pressure, proximity sensing, audio sensing, and others. It also comes with a temperature range of -40°C to +85°C. Furthermore, it comes with built-in calibration features that make it easy to calibrate the touch capabilities of the device.