[elecena] ATMEGA644P-20PU PDIP40 - zmiany ceny 8-bit MCU; 64kB-FL; 4kB-SRAM; 2kB-EE; 32 I/O; 2,7V~5,5V; 20MHz; A/D; USART; SPI; TWI; -40°C ~ 85°C; Odpowiednik: ATMEGA644PA-PU; ATMEGA644P-20PU PDIP40 - 27.74 PLN https://elecena.pl/product/23313021/atmega644p-20pu-pdip40 2023-04-26 ATMEGA644P-20PU PDIP40 - 37.53 PLN https://elecena.pl/product/23313021/atmega644p-20pu-pdip40 2026-07-19