52-Pin QFP FLASH Memory, 2MByte, 90ns Access Time, 5.5V Supply
256KX8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52, PLASTIC, QFP-52
256KX8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52, PLASTIC, LCC-52