Atmel ATmega328PB

Figure 1-1 Device Webpage
In the Parameters tab, the configuration parameter details (like flash size, number of peripheral channels,
number of I/O pins, etc.) for this device can be found.
http://www.atmel.com/devices/ATMEGA328PB.aspx?tab=parameters
Atmel AT08401: Getting Started with Atmel ATmega328PB [APPLICATION NOTE]
Atmel-42482A-Getting-Started-with-ATmega328PB_AT08401_Application Note-08/2015
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