Datasheet

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ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271HS-AVR- ATmega-Datasheet Summary_08/2014
12.7 Rev. 8271B – 04/10
12.8 Rev. 8271A – 12/09
1. Updated Table 9-8 with correct value for timer oscillator at xtal2/tos2
2. Corrected use of SBIS instructions in assembly code examples.
3.
Corrected BOD and BODSE bits to R/W in Section 10.11.2 on page 46, Section 12.5 on page 69 and Section 14.4
on page 92
4.
Figures for bandgap characterization added, Figure 31-34 on page 341, Figure 31-81 on page 366, Figure 31-128
on page 391, Figure 31-176 on page 417, Figure 31-223 on page 441, Figure 31-271 on page 467, Figure 31-318
on page 491 and Figure 31-365 on page 516.
5. Updated ”Packaging Information” on page 24 by replacing 28M1 with a correct corresponding package.
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 7
̶ Added note for BOD Disable on page 41.
̶ Added note on BOD and BODSE in ”MCUCR – MCU Control Register” on page 92 and ”Register
Description” on page 280
̶ Added limitation information for the application ”Boot Loader Support – Read-While-Write Self-
Programming” on page 265
̶ Added limitation information for ”Program And Data Memory Lock Bits” on page 282
̶ Added specified DC characteristics
̶ Added typical characteristics
̶ Removed exception information in ”Address Match Unit” on page 214.
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