Description Atmel Flash Microcontroller with 32K Flash, RAM 2K , 1K EEPROM with pre-programmed Arduino UNO bootloader. Techinical Specifications Arduino Bootloader: Yes (for Arduino UNO R3) Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I²C, SPI, UART/USART Peripherals Brown-out Detect/Reset, POR, PWM, WDT Number of I/O 23 Program Memory Size 32KB (16K x 16) Program Memory Type FLASH EEPROM Size 1K x 8 RAM Size 2K x 8 Voltage – Supply (Vcc/Vdd) 1.8 V ~ 5.5 V Data Converters A/D 6x10b Operating Temperature -40°C ~ 85°C Package / Case 28-DIP (0.300″, 7.62mm) Applications Custom Arduino Board [!] Notes Microcontroller with programmed Arduino Bootloader always blink LED connected on IO13 three times indicating Bootloader is present. Package Includes 1x ATMEGA328P-PU Atmel Flash Microcontroller
