GST_ST19WL18AW40| Datasheet

GST_ST19WL18AW40, ST19WL18

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ST19WL18
Smartcard MCU With Modular Arithmetic Processor & 18 Kbytes High Density EEPROM
DATA BRIEF

PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 112 KBYTES USER ROM WITH PARTITIONING I 4 KBYTES USER RAM WITH PARTITIONING I 18 KBYTES USER EEPROM WITH PARTITIONING including 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 64 bytes Erase or Program in 2 ms I SECURITY FIREWALLS FOR MEMORIES, MODULAR ARITHMETIC PROCESSOR and ENHANCED DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAMMING AND CLOCK MANAGEMENT. I 3x8 BIT TIMERS WITH INTERRUPT CAPABILITY I HARDWARE SECURITY ENHANCED DES ACCELERATOR WITH LIBRARY SUPPORT FOR SYMMETRICAL ALGORITHMS: DES, triple DES computations 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 I I I I

FIPS 140-2 COMPLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number) 2.7 V TO 5.5 V SUPPLY VOLTAGE EXTERNAL CLOCK FREQUENCY UP TO 8 MHz HIGH PERFORMANCE PROVIDED USING INTERNAL CLOCK FREQUENCY UNIQUE SERIAL NUMBER ON EACH DIE POWER SAVING STANDBY MODE CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2 2SERIAL ACCESS I/O'S, ISO 7816-3 COMPATIBLE ESD PROTECTION GREATER THAN 5000 V

Figure 1. Delivery Form

259a.ai

Micromodule

Wafer

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 enhanced security) Single DES (with enhanced security)
1. 2.

Speed(1) 85 ms 282 ms 5.5 ms 2.5 s 570 ms 91 ms 58.0 us 43.0 us

Typical values, independent from external clock frequency and supply voltage. CRT: Chinese Remainder Theorem.

April 2004
For further information contact your local ST sales office.

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