Smartcard MCU
www.DataSheet4U.com
ST19WK08
Smartcard MCU With Modular Arithmetic Processor & 8 Kbytes EEPROM
DATA BRIEF
PRODUCT FEAT...
Description
www.DataSheet4U.com
ST19WK08
Smartcard MCU With Modular Arithmetic Processor & 8 Kbytes EEPROM
DATA BRIEF
PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 112 KBYTES USER ROM WITH PARTITIONING I 4 KBYTES USER RAM WITH PARTITIONING I 8 KBYTES USER EEPROM WITH PARTITIONING plus 128 BYTES USER and ST OTP AREA: – Highly reliable CMOS EEPROM submicron technology – Error Correction Code for single bit fail correction within a byte – 10 year data retention – 500,000 Erase/Write cycles endurance – 1 to 32 bytes Erase or Program in 1 ms I SECURITY FIREWALLS FOR MEMORIES, MODULAR ARITHMETIC PROCESSOR and ENHANCED DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAMMING AND CLOCK MANAGEMENT. I 2x8 BIT TIMERS WITH INTERRUPT CAPABILITY I HARDWARE SECURITY ENHANCED DES ACCELERATOR WITH LIBRARY SUPPORT FOR SYMMETRICAL ALGORITHMS: – DES, triple DES computations and CBC chaining mode... I 1088 Bit MODULAR ARITHMETIC PROCESSOR WITH LIBRARY SUPPORT FOR ASYMMETRICAL ALGORITHMS – Fast modular multiplication and squaring using Montgomery method – Software Crypto libraries in separate ST ROM area for efficient algorithm coding using a set of advanced functions – Software selectable operand length up to 2176 bits. I ISO 3309 CRC CALCULATION BLOCK
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FIPS 140-2 COMPLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number) 2.7 V TO 5.5 V SUPPLY VOLTAGE EXTERNAL CLOCK FREQUENCY UP TO 10 MHz HIGH PERFORMAN...
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