This is a MICROCONTROLLER for the uPs/uCs/Peripheral ICs type. Total terminations are 20. A 8-Bit architecture is used. The maximum supply current is 3.6V. 21 I/Os are used by CPU programs to transfer data.
C8051F338 Features
8-Bit Structure 21 I/Os
C8051F338 Applications
There are a lot of Silicon Labs C8051F338 Microprocessor applications.