ATMEGA328P-PU
8-bit AVR microcontroller with 32 KB flash, used on the Arduino Uno.
Datasheet
ATMEGA328P-PU datasheet
Format PDFLanguage EN
Manufacturer-hosted
Source: www.microchip.com
Key specifications
Flash
32 KB
SRAM
2 KB
Max clock
20 MHz
Supply voltage
1.8 to 5.5 V
Overview
The ATmega328P is a low-power 8-bit AVR RISC microcontroller with 32 KB in-system programmable flash, 2 KB SRAM and 1 KB EEPROM.