ATMEGA48A_11 ATMEL [ATMEL Corporation], ATMEGA48A_11 Datasheet - Page 7

• Manufacturer Part Number: ATMEGA48A_11
• Description: 8-bit Atmel Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

8271DS–AVR–05/11
Table 2-1.
ATmega48A/PA/88A/PA/168A/PA/328/P 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 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.
Device
ATmega88PA
ATmega168A
ATmega168PA
ATmega328
ATmega328P
Memory Size Summary (Continued)
Flash
8KBytes
16KBytes
16KBytes
32KBytes
32KBytes
ATmega48A/PA/88A/PA/168A/PA/328/P
EEPROM
512Bytes
512Bytes
512Bytes
1KBytes
1KBytes
RAM
1KBytes
1KBytes
1KBytes
2KBytes
2KBytes
2 instruction words/vector
2 instruction words/vector
Interrupt Vector Size
1 instruction word/vector
2 instruction words/vector
2 instruction words/vector
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