558
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
36.4 Rev. 8271A – 12/09
1. New datasheet 8271 with merged information for ATmega48PA, ATmega88PA,
ATmega168PA and ATmega48A, ATmega88A andATmega168A. Also included
information on ATmega328 and ATmega328P
2 Changes done:
– New devices added: ATmega48A/ATmega88A/ATmega168A and
ATmega328
– Updated Feature Description
– Updated Table 2-1 on page 6
– Added note for BOD Disable on page 41.
– Added note on BOD and BODSE in ”MCUCR – MCU Control Register” on
page 94 and ”Register Description” on page 295
– Added limitation informatin for the application ”Boot Loader Support –
Read-While-Write Self-Programming” on page 280
– Added limitiation information for ”Program And Data Memory Lock Bits” on
page 297
– Added specified DC characteristics
– Added typical characteristics
– Removed exception information in ”Address Match Unit” on page 224.
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