ARM7-based microcontroller provides three-stage pipeline and 32-bit ALU; has 128-Kbyte flash memory and up to 64 Kbytes SRAM; run to 48 MHz with acceleration, to 30 MHz without acceleration, both with ...
The chip is equipped with a Modulo Calculation Accelerator necessary in RSA cryptography, and significantly reduces the encryption/decryption time compared to the conventional method using software.
There’s a bit of a contest going on when it comes to which is the cheapest microcontroller, yet most of the really cheap ones have one big trade-off in that they have one-time programmable (OTP) ...
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