Designed for secure ID and banking applications， the MR31Z052 is a serial access microcontroller that incorporates the most recent generation of ARM® processors for embedded secure systems. Its SecurCore® SC000™ 32-bit RISC core is built on the Cortex®-M0 core with additional security features to help to protect against advanced forms of attacks。

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MR31Z052 ST31K330A platform secure dual interface MCU with enhanced security and 52 Kbytes of EEPROM MIFARE supported Data brief Contactless features Complies with ISOIEC 14443 Type A B and B and PayPass standards 1356 MHz carrier frequency RFUART RF universal asynchronous receiver transmitter up to 848 Kbps Features Hardware features ARM SecurCore SC000 32bit RISC core 245 Kbytes of User ROM 8 Kbytes of User RAM 52 Kbytes of User EEPROM CPU clock frequency up to 28 MHz Powersaving S......