EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC
256Kb EEPROM, SPI/Parallel, 5V, 90ns, PDIP-14
IC EEPROM 256KBIT 90NS 32PLCC
256Kb EEPROM, 5V, 90ns Access Time, SOIC, Surface Mount
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP