The Holmate Technology Corp. (Holtek) HT82K28A is a microcontroller IC that is widely used in various electronic devices. This IC has a medium popularity in the market and offers a balance of supply and demand status. The device has a maximum operating frequency of 12MHz and has 8KB of flash memory. It also has a built-in USB interface and an LCD driver. The device operates at a voltage range of 2.4V to 5.5V and has an operating temperature range of -40°C to +85°C. It is available in a 32-pin QFN package.