Holtek Semiconductor

Holtek Semiconductor is a leading professional IC design house in Taiwan focused in the area of microcontroller and peripheral component design and marketing. The Holtek Semiconductor device range includes general purpose and specialised types of microcontrollers which, in addition to being used in general purpose applications, also sees specialised uses in the speech, communication, computer peripheral household appliance, medical equipment, automotive and security application areas. Additionally, Holtek supplies a range of power management devices and non-volatile memory peripheral devices, ensuring that customers are supplied with a functionally comprehensive set of device solutions.


  • High noise immunity and ESD protection
  • Flexible ASSP and ASIC MCU development service
  • Availability of professional design tools and high-function C compiler
  • Environmentally friendly lead-free devices

Application Areas

  • USB Audio 2.0
  • Ethernet AVB
  • Industrial Comms
  • Motor Control