Part Number	Manufacturer / Brand	Brife Description
AT43USB380E-AC	Microchip Technology	IC PROCESSOR USB 2.0 100-TQFP
AT43USB380E-AI	Microchip Technology	IC PROCESSOR USB 2.0 100-TQFP
AT43USB380E-AU	Microchip Technology	IC USB HOST PROC UPGRD 64LQFP
AT43USB3S3M-AC	ATMEL / MICROCHIP	AT43USB3S3M-AC ATMEL QFP
AT43USB401-AC	ATMEL / MICROCHIP	AT43USB401-AC ATMEL ORIGINAL