The Microchip Technology PIC16F1829-I/P is an 8-bit microcontroller with 14KB of FLASH program memory and a 32MHz speed. It operates within a voltage range of 1.8V to 5.5V.
The Microchip Technology DSPIC33FJ16MC101-I/P is a 16-bit microcontroller featuring 16KB of FLASH program memory and 1KB of RAM. It operates at speeds up to 16 MIPS.
The Microchip Technology AT89S4051-24PU is an 8-bit microcontroller featuring 4KB of Flash program memory and operating at speeds up to 24MHz. It is designed for embedded control applications.