ATmega48A/48PA/88A/88PA/168A/168PA/328/328P
Table 2-1.
Device
ATmega168PA
ATmega328
ATmega328P
Memory Size Summary
Flash
16K Bytes
32K Bytes
32K Bytes
EEPROM
512 Bytes
1K Bytes
1K Bytes
RAM
1K Bytes
2K Bytes
2K Bytes
Interrupt Vector Size
2 instruction words/vector
2 instruction words/vector
2 instruction words/vector
ATmega48A/48PA/88A/88PA/168A/168PA/328/328P support a real Read-While-Write Self-Pro-
gramming mechanism. There is a separate Boot Loader Section, and the SPM instruction can
only execute from there. In ATmega 48A/48PA there is no Read-While-Write support and no
separate Boot Loader Section. The SPM instruction can execute from the entire Flash.
3. Resources
A comprehensive set of development tools, application notes and datasheets are available for
download on http://www.atmel.com/avr.
Note:
1.
7
8271BS–AVR–04/10
ATMEL [ ATMEL CORPORATION ]
