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4315 microcontroller ics atmega328p au products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 63%, microcontrollers and processors, fpga accounts for 22%, and integrated circuits (old) accounts for 1%. A wide variety of microcontroller ics atmega328p au options are available to you, such as standard, 1k x 8 and 2k x 8.You can also choose from 32-bit, 8-bit and 16-bit microcontroller ics atmega328p au,as well as from tray, bga, and qfp microcontroller ics atmega328p au, and whether microcontroller ics atmega328p au is ddr2, ddr, or lpddr.