21

8271BS–AVR–04/10

ATmega48A/48PA/88A/88PA/168A/168PA/328/328P

6.7

ATmega328

Note:

1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information

and minimum quantities.

2. Pb-free packaging complies to the European Directive for Restriction of Hazardous Substances (RoHS directive).Also

Halide free and fully Green.

4. Tape & Reel

Speed (MHz)

Power Supply (V)

Operational Range

1.8 - 5.5

ATmega328-AU

ATmega328-MU

ATmega328-PU

32A

32A

32M1-A

32M1-A

28P3

Industrial

Package Type

32A

32-lead, Thin (1.0 mm) Plastic Quad Flat Package (TQFP)

28P3

28-lead, 0.300” Wide, Plastic Dual Inline Package (PDIP)

32M1-A

32-pad, 5 x 5 x 1.0 body, Lead Pitch 0.50 mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)