ST19XS08 Datasheet, PDF (1/4 Pages) STMicroelectronics – Smartcard MCU With 8 Kbytes EEPROM

PRODUCT FEATURES
I ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODES
I 64 KBYTES USER ROM WITH PARTITIONING
I 1.5 KBYTES USER RAM WITH
PARTITIONING
I 8 KBYTES USER EEPROM WITH
PARTITIONING plus 128 BYTES USER and ST
OTP AREA:
– 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 2 ms
I SECURITY FIREWALLS FOR MEMORIES,
and DES ACCELERATOR.
I VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH
PROGRAMMING AND CLOCK
MANAGEMENT.
I 2x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
I HARDWARE DES ACCELERATOR WITH
LIBRARY SUPPORT FOR SYMMETRICAL
ALGORITHMS:
– DES, triple DES, DESX computations and
CBC chaining mode...
I ISO 3309 CRC CALCULATION BLOCK
ST19XS08
Smartcard MCU
With 8 Kbytes EEPROM
DATA BRIEF
I FIPS 140-2 COMPLIANT RANDOM NUMBER
GENERATOR WITH TWO GUN REGISTERS
(Generators of Unpredictable Number)
I 2.7 V TO 5.5 V SUPPLY VOLTAGE WITH
10MHz INTERNAL OPERATING FREQUENCY
I UNIQUE SERIAL NUMBER ON EACH DIE
I POWER SAVING STANDBY MODE
I CONTACT ASSIGNMENT COMPATIBLE ISO
7816-2
I SERIAL ACCESS I/O, ISO 7816-3
COMPATIBLE
I ESD PROTECTION GREATER THAN 5000 V
Figure 1. Delivery Form
Micromodule
259a.ai
Wafer
Function
Triple DES (with keys loaded)
Single DES (with keys loaded)
Speed (1)
24 µs
15 µs
(1) Typical values, independent from external clock frequency and
supply voltage.
September 2002
1/4
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].