厂商：Freescale
类别：16位单片机
厂商：
类别：PhotoMOS(MOSFET输出光电耦合器)
厂商：Atmel
类别：8051单片机
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High-performance secure memory that provides 2Kbit of user memory with advanced security and cryptographic features built-in. The user memory is divided into four 64-byte zones, each of which may be either individually set with different security access rights or effectively combined together to provide space for one to four data files.