ST16CF54 Datasheet, PDF (1/3 Pages) STMicroelectronics – Smartcard MCU With 4 KBytes EEPROM 512 Bits Modular Arithmetic Processor

®
ST16CF54 Level B
Smartcard MCU
With 4 KBytes EEPROM & 512 Bits Modular Arithmetic Processor
DATA BRIEFING
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 ±10% SUPPLY VOLTAGE
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
Micromodule (D4)
Wafer
s ESD PROTECTION GREATER THAN 5000V
s 2 OPERATING CONFIGURATIONS
– ISSUER
– USER
s SOFTWARE SUPPORT
– Cryptographic Library
– Manager
s FAST CRYPTOGRAPHIC FUNCTIONS
PROCESSING
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)
Speed *
125 ms
375 ms
350 ms
190 ms
770 ms
265 ms
Note * 5MHz clock CPU
** CRT: Chinese Remainder Theorem
BD.CF54-B/9809V2
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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: [phone]
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