®

1/3

DATA BRIEFING

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 25 87 29

ST16CF54 Level B

Smartcard MCU

s

8 BIT ARCHITECTURE CPU

s

16 KBytes of USER ROM SECTOR

COMBINATIVE

s

8 KBytes of SYSTEM ROM

s

512 Bytes of RAM

s

4 KBytes of EEPROM, SECTOR

COMBINATIVE

s

512 BITS MODULAR ARITHMETIC

PROCESSOR

– Fast modular multiplication and squaring us-

ing Montgomery method

– Driven by STMicroelectronics cryptographic

library

s

EFFICIENT CRYPTOGRAPHIC LIBRARY

– Embedded software for driving the MAP

through a set of advanced functions

– Supports modular and non modular arithme-

tic

– Operand length can be any size up to 1024

bits

– Highly reliable CMOS EEPROM technology

– 10 year data retention

– 100,000 Erase/Write cycle endurance

– Protected One Time Programmable block (32

or 64 Bytes)

– Separate Write and Erase cycle for fast “1”

programming

– 1 to 32 Bytes block either Erase or Write in

single cycle programming

s

SERIAL ACCESS, ISO 7816-3 COMPATIBLE

s

SINGLE 5V

s

STANDBY MODE FOR POWER SAVING

s

UP TO 5 MHz INTERNAL OPERATING

FREQUENCY

s

VERY HIGH SECURITY FEATURES

INCLUDING EEPROM FLASH ERASE

s

CONTACT ASSIGNMENT COMPATIBLE ISO

7816-2

s

ESD PROTECTION GREATER THAN 5000V

s

2 OPERATING CONFIGURATIONS

–ISSUER

– USER

s

SOFTWARE SUPPORT

– Cryptographic Library

– Manager

s

FAST CRYPTOGRAPHIC FUNCTIONS

PROCESSING

Note *

5MHz clock CPU

** CRT: Chinese Remainder Theorem

Function

Speed *

512 bits signature with CRT **

125 ms

512 bits signature without CRT

375 ms

768 bits signature with CRT

350 ms

768 bits authentication (e=$10001)

190 ms

1024 bits signature with CRT

770 ms

1024 bits authentication (e=$10001)

265 ms

Micromodule (D4)

Wafer

1

BD.CF54-B/9809V2