Flash Memory, what is parallel flash memory, micron nor flash, Nor flash memory chip

 MX29GL Series 3 V 256 Mb (32M x 8/16M x 16) 90 ns Parallel Flash - LFBGA-64

https://www.futureelectronics.com/p/semiconductors--memory--flash--norflash--nor/mx29gl256fhxfi-90q-macronix-5014199