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DATA BRIEF

September 2002

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.

ST19XS08

Smartcard MCU

With 8 Kbytes EEPROM

PRODUCT FEATURES

ADDRESSING MODES

PARTITIONING

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 2 ms

and DES ACCELERATOR.

INCLUDING EEPROM FLASH

PROGRAMMING AND CLOCK

MANAGEMENT.

CAPABILITY

LIBRARY SUPPORT FOR SYMMETRICAL

ALGORITHMS:

– DES, triple DES, DESX computations and

CBC chaining mode...

GENERATOR WITH TWO GUN REGISTERS

(Generators of Unpredictable Number)

10MHz INTERNAL OPERATING FREQUENCY

7816-2

COMPATIBLE

Figure 1. Delivery Form

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

supply voltage.

Function

Speed (1)

Triple DES (with keys loaded)

24 µs

Single DES (with keys loaded)

15 µs

259a.ai

Micromodule

Wafer