Número de pieza	Fabricante / Marca	Breve descripción
AT27C080-90RI	Microchip Technology	IC EPROM 8M PARALLEL 32SOIC
AT27C080-90TC	Microchip Technology	IC EPROM 8M PARALLEL 32TSOP
AT27C080-90TI	Microchip Technology	IC EPROM 8M PARALLEL 32TSOP
AT27C080-90TU	Microchip Technology	IC EPROM 8M PARALLEL 32TSOP
AT27C080-90TU(S)	ATMEL / MICROCHIP	AT27C080-90TUS ATMEL ORIGINAL
AT27C080-D90	ATMEL / MICROCHIP	AT27C080-D90 ATMEL DIP