厂商：Freescale
类别：16位单片机
厂商：Skyworks
类别：Circulators / Isolators
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High-performance secure memory that provides 4-Kbit of user memory with advanced security and cryptographic features built-in. The user memory is divided into four 128-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.