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PDF ST19XT34 Data sheet ( Hoja de datos )
| Número de pieza | ST19XT34 | |
| Descripción | Smartcard MCU | |
| Fabricantes | ST Microelectronics | |
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ST19XT34
Smartcard MCU with MAP, USB/ISO Interface
& 34 Kbytes High Density EEPROM
DATA BRIEF
PRODUCT FEATURES
I ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODES
I 96 KBYTES USER ROM WITH PARTITIONING
I 4 KBYTES USER RAM WITH PARTITIONING
I 34 KBYTES USER EEPROM WITH
PARTITIONING INCLUDING 64 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 2 ms
I USB (UNIVERSAL SERIAL BUS) INTERFACE
COMPATIBLE 2.0 STANDARD WITH CLOCK
RECOVERY AND ATTACHMENT PULL-UP
I ISO/USB MODE DETECTION
I SECURITY FIREWALLS FOR MEMORIES and
DES ACCELERATOR and MAP.
I VERY HIGH SECURITY FEATURES
INCLUDING CLOCK MANAGEMENT.
I 3x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
I HARDWARE SECURITY DES
ACCELERATOR WITH LIBRARY SUPPORT
FOR SYMMETRICAL ALGORITHMS:
– DES, triple DES, DESX 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 WITH
10 MHz INTERNAL OPERATING
FREQUENCY
I UNIQUE SERIAL NUMBER ON EACH DIE
I POWER SAVING STANDBY MODE
I CONTACT ASSIGNMENT COMPATIBLE ISO
7816-2
I 2 SERIAL ACCESS I/O’S, ISO 7816-3
COMPATIBLE
I ESD PROTECTION GREATER THAN 5000 V
Figure 1. Delivery Form
Notch
Micromodule
Wafer
259a.ai
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 keys loaded)
Single DES (with keys loaded)
Speed (1)
110 ms
367 ms
7 ms
3.2 s
740 ms
118 ms
31 µs
19 µs
(1) Typical values, independent from external clock frequency and
supply voltage.
(2) CRT: Chinese Reminder Theorem.
September 2003
This is Brief Data from STMicroelectronics. Details are subject to change without notice. For complete data, please contact
your nearest Sales Office or SmartCard Products Divison, Rousset, France. Fax: (+33) 4 42 68 87 29.
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