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ST19CF68 - Smartcard MCU With 512 Bits Modular Arithmetic Processor

General Description

The ST19CF68, a member of the ST19 device family, is a serial access microcontroller especially designed for very large volume and cost competitive secure portable objects, where high performance Public Key Algorithms will be implemented, to cut down initialization and communication costs and to inc

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® ST19CF68 Smartcard MCU With 512 Bits Modular Arithmetic Processor DATA BRIEFING s s 8 BIT ARCHITECTURE CPU 23 KBytes of USER ROM WITH PARTITIONING SYSTEM ROM FOR LIBRARIES 960 Bytes of RAM WITH PARTITIONING 8 KBytes of EEPROM WITH PARTITIONING – Highly reliable CMOS EEPROM technology – 10 year data retention – 100,000 Erase/Write cycle endurance – Separate Write and Erase cycles for fast “1” programming – 1 to 64 bytes Erase or Program in 1 ms Micromodule (D4) 2 2 2 2 s s s s 512 BITS MODULAR ARITHMETIC PROCESSOR – Fast modular multiplication and squaring using Montgomery method – Software Crypto Libraries in separate ROM area for efficient algorithm coding using a set of advanced functions – Software selectable operand length up to 1024 bits Wafer s SECURITY FIREWALLS FOR MAP A