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
ATmega48PB 2K words 
(4Kbytes) 32 words PC[4:0] 64 PC[10:5] 10
ATmega88PB 4K words 
(8Kbytes) 32 words PC[4:0] 128 PC[11:5] 11
ATmega168PB 8K words 
(16Kbytes) 64 words PC[5:0] 128 PC[12:6] 12
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
ATmega48PB 256bytes 4bytes EEA[1:0] 64 EEA[7:2] 7
ATmega88PB 512bytes 4bytes EEA[1:0] 128 EEA[8:2] 8
ATmega168PB 512bytes 4bytes EEA[1:0] 128 EEA[8:2] 8