集成电路芯片资料和参数

芯片型号:SHC2242

功能特点

•SHC2242是采用CMOS E2PROM工艺制造的2K位IC卡芯片。存储容量256字节,其中32字节带有写保护功能,具有可编程密码(PSC)、采用双线通讯协议,触点定义和串行接口符合ISO7816标准,可在3V-5V电压下工作。

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

•读写次数达大于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2.5ms

•通过3字节可编程加密代码(PSC)验证,数据才可改变

•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

•Data can only be changed after entry of the correct 3 bytes programmable security code

应用领域

•SHC2242适用于电子消费卡、公司卡、健康卡、会员卡和ID卡应用等。存储容量256字节,其中32字节带有写保护功能。芯片具有可编程密码(PSC)、采用双线通讯协议,触点定义和串行接口符合ISO7816标准。

•SHC2242 can be widely used in purchase card, staff card, health card, member card and ID card. The chip has 256 bytes EEPROM with 32 x1 bit organization of protection memory. It has programmable security code (PSC), contacts configuration, two-wire link protocol and serial interface conforming to ISO 7816 standard.

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