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PDF ST19WR02 Data sheet ( Hoja de datos )
| Número de pieza | ST19WR02 | |
| Descripción | Dual Contactless Smartcard MCU With 2 Kbytes EEPROM | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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ST19WR02
Dual Contactless Smartcard MCU
With 2 Kbytes EEPROM
DATA BRIEF
PRODUCT FEATURES
I ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODES
I 64 KBYTES USER ROM WITH
PARTITIONING
I 1 KBYTES USER RAM WITH
PARTITIONING
I 2 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,
and DES ACCELERATOR.
I VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH
PROGRAMMING AND CLOCK
MANAGEMENT.
I 2x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
I HARDWARE DES ACCELERATOR WITH
LIBRARY SUPPORT FOR SYMMETRICAL
ALGORITHMS:
– DES, triple DES, DESX computations and
CBC chaining mode...
I ISO 3309 CRC CALCULATION BLOCK
I FIPS 140-2 COMPLIANT RANDOM
NUMBER GENERATOR WITH TWO GUN
REGISTERS (Generators of Unpredictable
Number)
I 2.7 V TO 5.5 V SUPPLY VOLTAGE
I EXTERNAL CLOCK FREQUENCY UP TO
10 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 ESD PROTECTION GREATER THAN 5000 V
Figure 1. Delivery Form
Micromodule
259a.ai
Wafer
Function
Triple DES (with keys loaded)
Single DES (with keys loaded)
Speed(1)
24 µs
15 µs
1. Typical values, independent from external clock frequency
and supply voltage.
CONTACTLESS SPECIFIC FEATURES
I BASED UPON ISO 14443 TYPE B
I 13.56 MHz CARRIER FREQUENCY
I HIGH SPEED DATA TRANSFER
CAPABILITY UP TO 424 KBAUDS
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
April 2004
For further information contact your local ST sales office.
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| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet ST19WR02.PDF ] | |
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