集成电路芯片资料和参数

芯片型号:SHC2248

功能特点

•SHC2248是采用CMOS E2PROM工艺制造的IC卡用芯片(模块)。由1024X 8位主存储器和1024位保护存储器组成,主存储器按字节擦写,具有可编程密码(PSC)。可作为加密存储卡用芯片,加密存储卡可用作公司卡、健康卡、会员卡和ID卡等等。

参数指标

•1024字节EEPROM,每字节8bit

•字节寻址

•每个字节可不可逆地受到保护为永久数据

•1024 X 1bit保护存储器结构

•串行三线总线

•数据输出时指示处理结束

•数据保持时间大于10年

•读写次数达大于10万次

•通过两字节可编程加密代码(PSC)验证,数据才可改变

•触点定义和串行接口符合ISO7816标准(同步传输)

•工作电压:3.3--5V

•工作电流:3mA

•1024 X8 bits EEPROM organization

•Byte-wise addressing

•Irreversible byte-wise write protection of every Byte

•1024 x1 bit organization of protection memory

•Serial three-wire link protocol

•End of processing indicated at data output

•Minimum of 100,000 write/erase cycles

•Data retention time:>10 years

•Data can only be changed after entry of the correct 2-bytes programmable security code

•Contacts configuration and serial interface according to ISO 7816 standard (synchronous transmission)

•Operating voltage:3.3-5V

•Operating current:3mA

应用领域

•SHC2248适用于会员卡、健康卡等应用。芯片由1024×8位主存储器和1024×1位保护存储器组成,具有可编程密码(PSC)。

•SHC2248 can be widely used to in Health card, and member card. The chip has 1024 bytes main EEPROM with 1024x1 bit organization of protection memory. It has programmable security code (PSC).

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