Datasheet

2. Configuration Summary

Features ATmega328/P

Pin Count 28/32

Flash (Bytes) 32K

SRAM (Bytes) 2K

EEPROM (Bytes) 1K

Interrupt Vector Size (instruction word/vector) 1/1/2

General Purpose I/O Lines 23

SPI 2

TWI (I

C) 1

USART 1

ADC 10-bit 15kSPS

ADC Channels 8

8-bit Timer/Counters 2

16-bit Timer/Counters 1

and support a real Read-While-Write Self-Programming mechanism. There is a separate Boot Loader

Section, and the SPM instruction can only execute from there. In , there is no Read-While-Write support

and no separate Boot Loader Section. The SPM instruction can execute from the entire Flash.

Atmel ATmega328/P [DATASHEET]

Atmel-42735B-328/P_Datasheet_Summary-11/2016