ATMEGA649P-AUR: High-Performance 8-Bit Microcontroller for Embedded Systems | Microchip Technology 2025-04-19 Discover the ATMEGA649P-AUR, a robust 8-bit AVR microcontroller from Microchip Technology featuring 64KB FLASH, 4KB SRAM, 16MHz speed, 54 I/O pins, and wide 1.8V-5.5V operation. Ideal for industrial, automotive, and consumer electronics applications.