The HT66F006 is an integrated circuit (IC) made by the Holtek Semiconductor, Inc. It is composed of integrated circuits and passive components, which are integrated into one package for compactness and minimal mounting and soldering requirement. This IC features 8-pins and is enclosed in a 150 mil SOP-8 package with RoHS compliant components.The HT66F006 is an integrated circuit designed for high-end electronic products and consumer products such as mobile phones, audio equipment, and digital cameras. It provides high-performance microcontroller core technology and 8KB of on-chip program memory for user application programs. It can support a variety of peripheral features such as UART, SPI, I2C, PWM, and PPM timer as well as other functions. This IC can also operate up to an operating frequency of 50 MHz, giving it high speed programming flexibility. In addition, the chip comes with an integrated low voltage detector, clock controller, and I/O protection.