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ST19WS04-A| Datasheet

By datasheet - April 3rd, 2008

ST19WS04-A| Datasheet

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ST19WS04-A
Smartcard MCU with ISO Asynchronous Receiver Transmitter & 4 Kbytes EEPROM
DATA BRIEF

PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 64 KBYTES USER ROM WITH PARTITIONING I 2 KBYTES USER RAM WITH PARTITIONING I 4 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 ENHANCED DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAMMING AND CLOCK MANAGEMENT. I 2x8 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 ISO 3309 CRC CALCULATION BLOCK I FIPS 140-2 COMPLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number)
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2.7 V TO 5.5 V SUPPLY VOLTAGE EXTERNAL CLOCK FREQUENCY UP TO 10 MHz HIGH PERFORMANCE PROVIDED USING INTERNAL CLOCK FREQUENCY UNIQUE SERIAL NUMBER ON EACH DIE POWER SAVING STANDBY MODE CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2 SERIAL ACCESS I/O, ISO 7816-3 COMPATIBLE ISO ASYNCHRONOUS RECEIVER TRANSMITTER FOR HIGH SPEED SERIAL DATA SUPPORT ESD PROTECTION GREATER THAN 5000 V

Figure 1. Delivery Form

259a.ai

Micromodule

Wafer

Function Triple DES (with enhanced security) Single DES (with enhanced security)

Speed(1) 58.0 us 43.0 us

1. Typical values, independent from external clock frequency and supply voltage.

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

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