Low-power 8-bit microcontrollers have 64 to 256 Kbytes of flash program memory, and 8 Kbytes of on-chip RAM; have 8-MHz precision clock; up to 4 UART channels, 16 A/D channels, and 16 PWM channels; ...
Low-cost 8051-compatible 8-bit microcontrollers have up to 32 Kbytes of on-chip flash, a dual-block flash architecture that supports in-application programming, SoftLock security feature, 1 Kbyte of ...