国民技术生产的Z8D168芯片是仙人球Z8系列中一组带有USB1.1全速、ISO7816主从接口和SPI主接口的8位安全芯片。-Z8D168 chips ,producted by Nationz Technologies are a group of 8-bit security chips of Cacti Z8 series with USB1.1 at full speed, ISO7816 master-slave interface and SPI master interface.