The Holtek HT68F03T3, is a microcontroller unit (MCU/MPU/SOC) designed with 1 KB of 64 Byte FLASH, 7 RISC, and operated by a NSOP-16 package. It works with an operating voltage ranging from 2.7V to 3.6V. This unit also features single-time programmable nonvolatile memory, 4KB RAM, 16 I/O, 16 16-BIT timer/counters, hardware acceleration unit, SPI, UART, 36MIPS CPU, and I²C communication. It is RoHS compliant and can be used for a variety of applications such as automotive, HVAC, pumps, power tools, industrial networking, and more.