GST_ST19WR02AW40| Datasheet

GST_ST19WR02AW40, ST19WR02

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ST19WR02
Dual Contactless Smartcard MCU With 2 Kbytes EEPROM
DATA BRIEF

Product features

Enhanced 8-bit CPU with extended addressing modes 64 KBytes user ROM with partitioning 1 KBytes user RAM with partitioning 2 KBytes user EEPROM with partitioning plus 128 Bytes user OTP and 64 Bytes ST OTP areas: 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 Security firewalls for memories, and DES accelerator. Very high security features including EEPROM Flash programming and clock management. 2x8-bit timers with interrupt capability Hardware DES accelerator with library support for symmetrical algorithms: DES, triple DES, Desx computations and CBC chaining mode.. ISO 3309 CRC calculation block 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 10 MHz High performance provided using internal clock frequency Unique se
rial number on each die Power-saving standby mode Contact assignment compatible ISO 7816-2 Serial access I/O, ISO 7816-3 compatible
259a.ai

Micromodule

Wafer

ESD protection greater than 5000 V
Function Speed(1) 50 us 37 us

Triple DES (with keys loaded) Single DES (with keys loaded)
1. Best performance achieved using 15 MHz clock frequency

Contactless specific features

Based on ISO 14443 type B 13.56 MHz carrier frequency High speed data transfer up to 424 kbits/s RF frame up to 256 Bytes 10% amplitude modulation reception (reader to card) BPSK - NRZ load modulation (card to reader) Interface with RF readers supported through a library of embedded software functions compatible with ISO 14443 standard ESD protection on antenna pads greater than 5000 V

January 2006
For further information contact your local STMicroelectronics sales office.

Rev 2 1/4
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