Part Number	Manufacturer / Brand	Brife Description
AT25640T2-10TI	Microchip Technology	IC EEPROM 64K SPI 3MHZ 20TSSOP
AT25640T2-10TI-1.8	Microchip Technology	IC EEPROM 64K SPI 3MHZ 20TSSOP
AT25640T2-10TI-2.7	Microchip Technology	IC EEPROM 64K SPI 3MHZ 20TSSOP
AT25640W	ATMEL / MICROCHIP	AT25640W ATMEL SOP8
AT25640W-10SC-1.8	Microchip Technology	IC EEPROM 64K SPI 3MHZ 8SOIC
AT25640W-10SI-2.7	Microchip Technology	IC EEPROM 64K SPI 3MHZ 8SOIC