Page Size

Table 1. No. of Words in a Page and No. of Pages in the Flash
Device Flash Size Page Size PCWORD No. of 
Pages PCPAGE PCMSB
ATmega328PB 16K words 
(32 KB) 64 words PC[5:0] 256 PC[13:6] 13
Table 2. No. of Words in a Page and No. of Pages in the EEPROM
Device EEPROM
Size Page 
Size PCWORD No. of 
Pages PCPAGE EEAMSB
ATmega328PB 1 KB 4 bytes EEA[1:0] 256 EEA[9:2] 9