ST19WR66| Datasheet

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ST19WR66
Dual Contactless Smartcard MCU with MAP, RF UART, IART & 66 Kbytes High Density EEPROM
DATA BRIEF

PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 224 KBYTES USER ROM WITH PARTITIONING I 6 KBYTES USER RAM WITH PARTITIONING I 66 KBYTES USER EEPROM WITH PARTITIONING including 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 64 bytes Erase or Program in 1.5 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 3x8 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 AES-128 SOFTWARE LIBRARY 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
I

FIPS 140-2 COMPLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number) I 1.62 V TO 5.5 V SUPPLY VOLTAGE I EXTERNAL CLOCK FREQUENCY UP TO 8.5 MHz I HIGH PERFORMANCE PROVIDED USING INTERNAL CLOCK FREQUENCY I UNIQUE SERIAL NUMBER ON EACH DIE I POWER SAVING STANDBY MODE I CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2 I SERIAL ACCESS I/O, ISO 7816-3 COMPATIBLE I ISO ASYNCHRONOUS RECEIVER TRANSMITTER FOR HIGH SPEED SERIAL DATA SUPPORT I ESD PROTECTION GREATER THAN 5000 V CONTACTLESS SPECIFIC FEATURES I BASED UPON ISO 14443 TYPE B I 13.56 MHz CARRIER FREQUENCY I USING RF UNIVERSAL ASYNCHRONOUS RECEIVE TRANSMITTER (RF UART) ENABLES EASY TO MANAGE HIGH SPEED DATA TRANSFER UP TO 848 KBITS/S I RF FRAME UP TO 256 BYTES I 10% AMPLITUDE MODULATION RECEPTION (READER TO CARD) I BPSK - NRZ LOAD MODULATION (CARD TO READER) I INTERFACE WITH RF READERS SUPPORTED THROUGH A LIBRARY OF EMBEDDED SOFTWARE FUNCTIONS COMPATIBLE WITH ISO 14443 STANDARD I ESD PROTECTION ON ANTENNA PADS GREATER THAN 3000 V

August 2004
For further information contact your local ST sales office.

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