ST19XT34 Datasheet | STMicroelectronics

FEATURES I ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 96 KBYTES USER ROM WITH PARTITIONING I 4 KBYTES USER RAM WITH PARTITIONING I 34 KBYTES USER EEPROM WITH PARTITIONING INCLUDING 64 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 64 bytes Erase or Program in 2 ms I USB (UNIVERSAL SERIAL BUS) INTERFACE PATIBLE 2.0 STANDARD WITH CLOCK RECOVERY AND ATTACHMENT PULL-UP I ISO/USB MODE DETECTION I SECURITY FIREWALLS FOR MEMORIES and DES ACCELERATOR and MAP. I VERY HIGH SECURITY FEATURES INCLUDING CLOCK MANAGEMENT. I 3x8 BIT TIMERS WITH INTERRUPT CAPABILITY I HARDWARE SECURITY DES ACCELERATOR WITH LIBRARY SUPPORT FOR SYMMETRICAL ALGORITHMS: - DES, triple DES, DESX putations and CBC chaining mode... I 1088 Bit MODULAR ARITHMETIC PROCESSOR WITH LIBRARY SUPPORT FOR ASYMMETRICAL ALGORITHMS - Fast modular multiplication and squaring using Montgomery method - Software Crypto libraries in separate ST ROM area for efficient algorithm coding using a set of advanced functions - Software selectable operand length up to 2176 bits. I ISO 3309 CRC CALCULATION BLOCK I I I I I FIPS 140-2 PLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number) 2.7 V TO 5.5 V SUPPLY VOLTAGE WITH 10 MHz INTERNAL OPERATING FREQUENCY UNIQUE SERIAL NUMBER ON EACH DIE POWER SAVING STANDBY MODE CONTACT ASSIGNMENT PATIBLE ISO 7816-2 2 SERIAL ACCESS I/O’S, ISO 7816-3 PATIBLE ESD PROTECTION GREATER THAN 5000 V Figure 1. Delivery Form 4 4 4 Notch Micromodule Function RSA 1024 bits signature with CRT (2) RSA 1024 bits signature without CRT (2) RSA 1024 bits verification (e=$10001) RSA 1024 bits key generation RSA 2048 bits signature with CRT (2) RSA 2048 bits verification (e=$10001) Triple DES (with keys loaded) Single DES (with keys loaded) (1) Typical values, independent from external clock...