DATA BRIEF

For further information contact your local STMicroelectronics sales office.

Rev 2

January 2006

1/4

4

ST19WR02

Dual Contactless Smartcard MCU

With 2 Kbytes EEPROM

Product features

modes

128 Bytes user OTP and 64 Bytes ST OTP

areas:

– 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

accelerator.

Flash programming and clock management.

for symmetrical algorithms:

– DES, triple DES, Desx computations and

CBC chaining mode..

Generator with two Gun registers (Generators

of Unpredictable Number)

frequency

Contactless specific features

card)

library of embedded software functions

compatible with ISO 14443 standard

5000 V

Function

1.

Best performance achieved using 15 MHz clock

frequency

Triple DES (with keys loaded)

50 µs

Single DES (with keys loaded)

37 µs

259a.ai

Micromodule

Wafer

www.st.com