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PDF ST19WK08 Data sheet ( Hoja de datos )
| Número de pieza | ST19WK08 | |
| Descripción | Smartcard MCU | |
| Fabricantes | ST Microelectronics | |
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ST19WK08
Smartcard MCU With Modular Arithmetic
Processor & 8 Kbytes EEPROM
DATA BRIEF
PRODUCT FEATURES
I 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
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
RSA 1024 bits signature with CRT(2)
RSA 1024 bits signature without CRT(2)
RSA 1024 bits verification (e=’$10001’)
RSA 1024 bits key generation
RSA 2048 bits signature with CRT(2)
RSA 2048 bits verification (e=’$10001’)
Triple DES (with enhanced security)
Single DES (with enhanced security)
Speed(1)
85 ms
282 ms
5.5 ms
2.5 s
570 ms
91 ms
58.0 µs
43.0 µs
1. Typical values, independent from external clock frequency
and supply voltage.
2. CRT: Chinese Remainder Theorem.
April 2004
For further information contact your local ST sales office.
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