廬
ST16CF54 Level B
DATA BRIEFING
Smartcard MCU
With 4 KBytes EEPROM
&
512 Bits Modular Arithmetic Processor
s
s
8 BIT ARCHITECTURE CPU
16 KBytes of USER ROM SECTOR
COMBINATIVE
8 KBytes of SYSTEM ROM
512 Bytes of RAM
4 KBytes of EEPROM, SECTOR
COMBINATIVE
512 BITS MODULAR ARITHMETIC
PROCESSOR
鈥?Fast modular multiplication and squaring us-
ing Montgomery method
鈥?Driven by STMicroelectronics cryptographic
library
2
2
2
s
s
s
2
s
Micromodule (D4)
s
EFFICIENT CRYPTOGRAPHIC LIBRARY
鈥?Embedded software for driving the MAP
through a set of advanced functions
鈥?Supports modular and non modular arithme-
tic
鈥?Operand length can be any size up to 1024
bits
鈥?Highly reliable CMOS EEPROM technology
鈥?10 year data retention
鈥?100,000 Erase/Write cycle endurance
鈥?Protected One Time Programmable block (32
or 64 Bytes)
鈥?Separate Write and Erase cycle for fast 鈥?鈥?/div>
programming
鈥?1 to 32 Bytes block either Erase or Write in
single cycle programming
s
s
s
s
Wafer
ESD PROTECTION GREATER THAN 5000V
2 OPERATING CONFIGURATIONS
鈥?ISSUER
鈥?USER
SOFTWARE SUPPORT
鈥?Cryptographic Library
鈥?Manager
FAST CRYPTOGRAPHIC FUNCTIONS
PROCESSING
Speed *
125 ms
375 ms
350 ms
190 ms
770 ms
265 ms
s
s
s
s
SERIAL ACCESS, ISO 7816-3 COMPATIBLE
SINGLE 5V
鹵
10% SUPPLY VOLTAGE
STANDBY MODE FOR POWER SAVING
UP TO 5 MHz INTERNAL OPERATING
FREQUENCY
VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH ERASE
CONTACT ASSIGNMENT COMPATIBLE ISO
7816-2
s
Function
512 bits signature with CRT **
512 bits signature without CRT
768 bits signature with CRT
768 bits authentication (e=$10001)
1024 bits signature with CRT
1024 bits authentication (e=$10001)
Note * 5MHz clock CPU
** CRT: Chinese Remainder Theorem
s
BD.CF54-B/9809V2
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
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