ST19CF68 Datasheet, PDF (1/2 Pages) STMicroelectronics – Smartcard MCU With 512 Bits Modular Arithmetic Processor

®
ST19CF68
Smartcard MCU
With 512 Bits Modular Arithmetic Processor
DATA BRIEFING
s 8 BIT ARCHITECTURE CPU
s 23 KBytes of USER ROM WITH
PARTITIONING
s SYSTEM ROM FOR LIBRARIES
s 960 Bytes of RAM WITH PARTITIONING
s 8 KBytes of EEPROM WITH PARTITIONING
– Highly reliable CMOS EEPROM technology
– 10 year data retention
– 100,000 Erase/Write cycle endurance
– Separate Write and Erase cycles for fast “1”
programming
– 1 to 64 bytes Erase or Program in 1 ms
s 512 BITS MODULAR ARITHMETIC
PROCESSOR
– Fast modular multiplication and squaring us-
ing Montgomery method
– Software Crypto Libraries in separate ROM
area for efficient algorithm coding using a set
of advanced functions
– Software selectable operand length
up to 1024 bits
s SECURITY FIREWALLS FOR MAP AND
MEMORIES
s VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH PROGRAM
AND RAM FLASH CLEAR
s 8 BIT TIMER
s SERIAL ACCESS, ISO 7816-3 COMPATIBLE
s 3V ± 10% or 5V ± 10% SUPPLY VOLTAGE
s POWER SAVING STANDBY MODE
s UP TO 10 MHz INTERNAL OPERATING
FREQUENCY
s CONTACT ASSIGNMENT COMPATIBLE ISO
7816-2
s ESD PROTECTION GREATER THAN 5000V
s FAST CRYPTOGRAPHIC FUNCTIONS
PROCESSING (5V ± 10%, 5MHz)
Micromodule (D4)
Wafer
F uncti on
RSA 512 bits signature with CRT *
RSA 512 bits signature without CRT
RSA 512 bits verification (e=$10001)
RSA 768 bits signature with CRT
RSA 768 bits signature without CRT
RSA 768 bits verification (e=$10001)
RSA 1024 bits signature with CRT
RSA 1024 bits signature without CRT
RSA 1024 bits verification (e=$10001)
*CRT: Chinese Remainder Theorem
Speed
70 ms
200 ms
6 ms
200 ms
N/A
100 ms
400 ms
N/A
150 ms
BD.CF68/9809VP5
1/2
This is Brief Data from STMicro electronics. Details are subject to change without notice. For co mplete data, please contact
your nearest Sales Office or SmartCard Products Divison, Rousset, France. Fax: [phone]