4Kb SPI EEPROM, 512x8, 150ns, 3MHz, SOIC-8
4Kb SPI EEPROM, 512x8, 150ns, PDIP-8
4Kb SPI EEPROM, 512x8, PDIP-8, 3MHz
4Kb SPI EEPROM, 512x8, 150ns, 3MHz, PDIP-8