ATMEGA328-MU

8-bit RISC microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This CMOS device offers 16384 words of FLASH program memory and 2048 bytes of RAM. It includes 23 programmable I/O lines, PWM channels, and an Analog-to-Digital Converter (ADC). The component is housed in a 32-terminal PQCC package with a 5x5mm footprint and operates within an industrial temperature range of -40°C to 85°C, requiring a supply voltage between 4.5V and 5.5V.