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DATA BRIEF

August 2004

For further information contact your local ST sales office.

ST19WR66

Dual Contactless Smartcard MCU with MAP,

RF UART, IART & 66 Kbytes High Density EEPROM

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PRODUCT FEATURES

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ENHANCED 8 BIT CPU WITH EXTENDED

ADDRESSING MODES

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224 KBYTES USER ROM WITH

PARTITIONING

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6 KBYTES USER RAM WITH

PARTITIONING

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66 KBYTES USER EEPROM WITH

PARTITIONING including 128 BYTES USER

and ST OTP AREA:

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Highly reliable CMOS EEPROM

submicron technology

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Error Correction Code for single bit fail

correction within a byte

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10 year data retention

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500,000 Erase/Write cycles endurance

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1 to 64 bytes Erase or Program in 1.5 ms

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SECURITY FIREWALLS FOR MEMORIES,

MODULAR ARITHMETIC PROCESSOR and

ENHANCED DES ACCELERATOR.

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VERY HIGH SECURITY FEATURES

INCLUDING EEPROM FLASH

PROGRAMMING AND CLOCK

MANAGEMENT.

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3x8 BIT TIMERS WITH INTERRUPT

CAPABILITY

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HARDWARE SECURITY ENHANCED DES

ACCELERATOR WITH LIBRARY SUPPORT

FOR SYMMETRICAL ALGORITHMS:

–

DES, triple DES computations and CBC

chaining mode...

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AES-128 SOFTWARE LIBRARY

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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.

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ISO 3309 CRC CALCULATION BLOCK

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FIPS 140-2 COMPLIANT RANDOM

NUMBER GENERATOR WITH TWO GUN

REGISTERS (Generators of Unpredictable

Number)

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1.62 V TO 5.5 V SUPPLY VOLTAGE

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EXTERNAL CLOCK FREQUENCY UP TO

8.5 MHz

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HIGH PERFORMANCE PROVIDED USING

INTERNAL CLOCK FREQUENCY

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UNIQUE SERIAL NUMBER ON EACH DIE

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POWER SAVING STANDBY MODE

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CONTACT ASSIGNMENT COMPATIBLE

ISO 7816-2

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SERIAL ACCESS I/O, ISO 7816-3

COMPATIBLE

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ISO ASYNCHRONOUS RECEIVER

TRANSMITTER FOR HIGH SPEED SERIAL

DATA SUPPORT

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ESD PROTECTION GREATER THAN 5000 V

CONTACTLESS SPECIFIC FEATURES

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BASED UPON ISO 14443 TYPE B

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13.56 MHz CARRIER FREQUENCY

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USING RF UNIVERSAL ASYNCHRONOUS

RECEIVE TRANSMITTER (RF UART)

ENABLES EASY TO MANAGE HIGH SPEED

DATA TRANSFER UP TO 848 KBITS/S

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RF FRAME UP TO 256 BYTES

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10% AMPLITUDE MODULATION

RECEPTION (READER TO CARD)

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BPSK - NRZ LOAD MODULATION (CARD

TO READER)

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INTERFACE WITH RF READERS

SUPPORTED THROUGH A LIBRARY OF

EMBEDDED SOFTWARE FUNCTIONS

COMPATIBLE WITH ISO 14443 STANDARD

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ESD PROTECTION ON ANTENNA PADS

GREATER THAN 3000 V