集成电路芯片资料和参数

芯片型号:SHC2232

功能特点

SHC2232是采用CMOS EEPROM工艺制造的2K位IC卡芯片,它由256×8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。触点定义和串行接口符合ISO7816标准,双线通讯,遵循ISO7816-3标准

参数指标

•2k位(256×8) EEPROM

•字节寻址

•最低32地址(0-31字节)不可逆字节写保护

•32 X 1bit保护存储器结构

•双线通讯协议

•数据输出时指示处理结束

•复位应答符合ISO7816-3标准

•触点定义和串行接口符合ISO7816标准(同步传输)

•工作电压:3.0~5.0V

•读写次数大于10万次

•数据保存时间至少10年

•每字节的擦、写编程时间各为2.5m

•2k bits(256×8) EEPROM organization

•Byte-wise addressing

•Irreversible byte-wise write protection of lowest 32 addresses (Byte 0……31)

•32 x1 bit organization of protection memory

•Two-wire link protocol

•End of processing indicated at data output

•Answer –to- Reset according to ISO standard 7816-3

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

•Operating voltage:3.0—5.0V

•Minimum erasing times:100,000

•Data retention time:>10 years

•Programming time 2.5ms per byte for both erasing and writing

应用领域

•SHC2232适用于公司卡、会员卡和ID卡应用等。芯片由256×8位主存储器和32位保护存储器组成,触点定义和串行接口符合ISO7816标准,双线通讯。

•SHC2232 can be widely used in staff card, member card and ID card. The chip has 256 x8 bits EEPROM with 32 x1 bit organization of protection memory. It has two-wire link protocol and serial interface according to ISO 7816 standard.

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