1/2

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 68 87 29

ST19XG34

Smartcard MCU with 34KBYTES HIGH DENSITY EEPROM

ST19XG34FEATURES

s

ENHANCED 8 BIT CPU WITH EXTENDED

ADDRESSING MODES

s

70K BYTES USER ROM WITH PARTITIONING

s

2K BYTES USER RAM WITH PARTITIONING

s

34K BYTES USER EEPROM WITH

PARTITIONING

– Highly reliable CMOS EEPROM submicron

technology

– Error Correction Code for single bit fail correc-

tion within a byte

– 10 year data retention

– 100,000 Erase/Write cycles endurance

– 1 to 64 bytes Erase or Program in 2 mS

s

SECURITY FIREWALLS FOR MEMORIES,

s

VERY HIGH SECURITY FEATURES

INCLUDING EEPROM FLASH PROGRAM,

AND CLOCK MANAGEMENT.

s

3x8 BIT TIMERS WITH INTERRUPT

CAPABILITY

s

HARDWARE DES ACCELERATOR

s

CRYPTOGRAPHIC LIBRARY:

– DES, triple DES, DESX computations and

CBC chaining mode

s

ISO 3309 CRC CALCULATION BLOCK

s

UP TO 10MHz INTERNAL OPERATING

FREQUENCY AT 5 AND 3 VOLTS

s

UNIQUE SERIAL NUMBER ON EACH DIE

s

POWER SAVING STANDBY MODE

s

CONTACT ASSIGNMENT COMPATIBLE ISO

7816-2

s

2

SERIAL

ACCESS

I/O’S,

ISO

7816-3

COMPATIBLE

s

ESD PROTECTION GREATER THAN 5000V

s

3 TO 5V SUPPLY VOLTAGE RANGE

Figure 1 Delivery Form

(1) Typical values, independant from external clock frequency and

supply voltage.

Function

Speed (1)

Triple DES (with keys loaded)

31

µs

Single DES (with keys loaded)

19

µs

Wafer

Micromodule

Notch

1

September 2000