ST19WR66 Datasheet, PDF(1/4 Page) STMicroelectronics – Dual Contactless Smartcard MCU with MAP, RF UART, IART & 66 Kbytes High Density EEPROM

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ST19WR66 Datasheet, PDF (1/4 Pages) STMicroelectronics – Dual Contactless Smartcard MCU with MAP, RF UART, IART & 66 Kbytes High Density EEPROM

ST19WR66

Dual Contactless Smartcard MCU with MAP,

RF UART, IART & 66 Kbytes High Density EEPROM

DATA BRIEF

PRODUCT FEATURES

I 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:

â Highly reliable CMOS EEPROM

submicron technology

â Error Correction Code for single bit fail

correction within a byte

â 10 year data retention

â 500,000 Erase/Write cycles endurance

â 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:

â 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

â Fast modular multiplication and squaring

using Montgomery method

â Software Crypto libraries in separate ST

ROM area for efficient algorithm coding

using a set of advanced functions

â 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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