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    IcCF

    Abstract: H4 protocol two-wire link protocol
    Contextual Info: BL7432SM Low voltage Intelligent 2K bits EEPROM Description BL7432SM is an IC for Chip Card made by 0.35um CMOS EERPOM process. It has 256 bytes EEPROM with write protect function .It can be operated at low voltage. With its contact configuration in accordance to ISO standard


    Original     		bl7432smiccfh4 protocoltwo-wire link protocol PDF

    iso 7816-4

    Abstract: ISO7816-4 ISO-7816-3
    Contextual Info: 一概述 BL7432SM 是上海贝岭自行开发、采用 CMOS E2PROM 工艺制造的 2K 位 IC 卡芯 片，为 BL7442 2K 位加密存储卡电路，去掉加密保护功能后的简化版。它由 256x8 位 主存储器和 32 位保护存储器组成，带写保护功能，可在 3V－5V.电压下工作。触点定义


    Original     		bl7432smbl7442iso7816iso7816-3+513http256x8iso 7816-4iso7816-4iso-7816-3 PDF