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DATA BRIEF

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.

ST19XT34

Smartcard MCU with MAP, USB/ISO Interface

& 34 Kbytes High Density EEPROM

PRODUCT FEATURES

ADDRESSING MODES

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

COMPATIBLE 2.0 STANDARD WITH CLOCK

RECOVERY AND ATTACHMENT PULL-UP

DES ACCELERATOR and MAP.

INCLUDING CLOCK MANAGEMENT.

CAPABILITY

ACCELERATOR WITH LIBRARY SUPPORT

FOR SYMMETRICAL ALGORITHMS:

– DES, triple DES, DESX computations and

CBC chaining mode...

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.

GENERATOR WITH TWO GUN REGISTERS

(Generators of Unpredictable Number)

10 MHz INTERNAL OPERATING

FREQUENCY

7816-2

COMPATIBLE

Figure 1. Delivery Form

(1) Typical values, independent from external clock frequency and

supply voltage.

(2) CRT: Chinese Reminder Theorem.

Function

Speed (1)

RSA 1024 bits signature with CRT (2)

110 ms

RSA 1024 bits signature without CRT (2)

367 ms

RSA 1024 bits verification (e=$10001)

7 ms

RSA 1024 bits key generation

3.2 s

RSA 2048 bits signature with CRT (2)

740 ms

RSA 2048 bits verification (e=$10001)

118 ms

Triple DES (with keys loaded)

31

µs

Single DES (with keys loaded)

19

µs

259a.ai

Micromodule

Notch

Wafer