EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin TSOP-I
256Kb SPI EEPROM, 90ns Access Time, 5.5V, 80mA, PDIP
IC EEPROM 256KBIT 90NS 32PLCC
256Kb 5V Parallel EEPROM, 90ns Access Time, TSOP Surface Mount
EEPROM 256K 5V SDP - 70NS IND TEMP