Part # Brief ST19WR02 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Dual Contactless Smartcard MCU With 2 Kbytes EEPROM

Part Details:

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 Micromodule Wafer areas: ­ Highly reliable CMOS EEPROM submicron ESD protection greater than 5000 V technology Function Speed(1) ­ Error Correction Code for single bit fail correction within a byte Triple DES (with keys loaded) 50 µs ­ 10 year data retention Single DES (with keys loaded) 37 µs ­ 500,000 Erase/Write cycles endurance 1. Best performance achieved using 15 MHz clock ­ 1 to 32 Bytes Erase or Program in 1 ms frequency Security firewalls for memories, and DES accelerator. Contactless specific features Very high security features including EEPROM Based on ISO 14443 type B Flash programming and clock management. 13.56 MHz carrier frequency 2x8-bit timers with interrupt capability High speed data transfer up to 424 kbits/s Hardware DES accelerator with library support RF frame up to 256 Bytes for symmetrical algorithms: 10% amplitude modulation reception (reader to ­ DES, triple DES, Desx computations and card) CBC chaining mode.. BPSK - NRZ load modulation (card to reader) ISO 3309 CRC calculation block Interface with RF readers supported through a FIPS 140-2 compliant Random Number library of embedded software functions Generator with two Gun registers (Generators compatible with ISO 14443 standard

Please click the following link to download the datasheet:

Brief ST19WR02.pdf Datasheet