DS2401A+,IC SILICON SERIAL NUMBER TO92-3
DS2401AP+,IC SILICON SERIAL NUMBER 6TSOC
DS2401AP-02B-06/FUJITSU,序列号注册
DS2401AP-02B-09/T&R,序列号注册
DS2401AP-044-0962,序列号注册
DS2401AZ+,IC SILICON SER NUMBER SOT223-3