The PC4408 part of Microtran is an 8-bit controller unit which combines the processor core and necessary support functions into a single package. The processor includes RAM, ROM and Timer/Counter functions, as well as Serial and Parallel communication I/O. The device can be clocked up to 6 MHz, and is primarily used in automotive applications. It is an embedded controller used to implement automotive applications such as engine control, transmission control, body dynatronical control, antilock braking system and traction control systems.