ST19WR02

ST19WR02 Dual Contactless Smartcard MCU With 2 Kbytes EEPROM DATA BRIEF PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 64 KBYTES USER ROM WITH PARTITIONING I 1 KBYTES USER RAM WITH PARTITIONING I 2 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 1 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 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 I EXTERNAL CLOCK FREQUENCY UP TO 10 MHz I HIGH PERFORMANCE PROVIDED USING INTERNAL CLOCK FREQUENCY I UNIQUE SERIAL NUMBER ON EACH DIE I I I I I POWER SAVING STANDBY MODE CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2 SERIAL ACCESS I/O, ISO 7816-3 COMPATIBLE ESD PROTECTION GREATER THAN 5000 V Figure 1. Delivery Form 259a.ai Micromodule Wafer Function Triple DES (with keys loaded) Single DES (with keys loaded) 1. Speed(1) 24 µs 15 µs Typical values, independent from external clo...