The price depends on the processor's speed, architecture, the memory size (PROM and RAM) inside and the capabilities which depend on the peripherals present inside (Serial/ Parallel I/O, A/D converter, Timers, PWMs ....etc.)
The price depends on the processor's speed, architecture, the memory size (PROM and RAM) inside and the capabilities which depend on the peripherals present inside (Serial/ Parallel I/O, A/D converter, Timers, PWMs ....etc.)