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ST19WR08 Datasheet, PDF (1/5 Pages) STMicroelectronics – Dual Contactless Smartcard MCU With RF UART, IART & 8 Kbytes EEPROM | |||
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ST19WR08
Dual Contactless Smartcard MCU
With RF UART, IART & 8 Kbytes EEPROM
Data Brief
Features
â Enhanced 8-bit CPU with extended addressing
modes
â 112 KBytes user ROM with partitioning
â 2 KBytes user RAM with partitioning
â 8 kbytes user EEPROM with partitioning plus
128 Bytes user OTP and 64 Bytes ST OTP
areas:
â Highly reliable CMOS EEPROM submicron
technology
â Error Correction Code for single bit fail
correction within a byte
â 10 year data retention
â 500,000 Erase/Write cycles endurance
â 1 to 32 Bytes Erase or Program in 1 ms
â Security firewalls for memories, and Enhanced
DES accelerator
â Very high security features including EEPROM
Flash programming and clock management.
â 2x8-bit timers with interrupt capability
â Hardware Security Enhanced DES accelerator
with library support for symmetrical algorithms:
â DES, triple DES computations and CBC
chaining mode
â AES-128 software library
â ISO 3309 CRC calculation block
â FIPS 140-2 and AIS31 compliant True Random
Number Generator (TRNG)
â 2.7 V to 5.5 V supply voltage
â External clock frequency up to 10 MHz
â High performance provided using internal clock
frequency
â Unique serial number on each die
â Power-saving standby mode
â Contact assignment compatible ISO 7816-2
â Serial access I/O, ISO 7816-3 compatible
Micromodule
Wafer
259a.ai
â ISO asynchronous receiver transmitter for high
speed serial data support
â ESD protection greater than 5000 V
Function
Speed(1)
Triple DES (with enhanced security)
Single DES (with enhanced security)
58.0 µs
43.0 µs
1. Best performance achieved using a 15-MHz clock
frequency.
Contactless specific features
â Based on ISO 14443 type B
â 13.56 MHz carrier frequency
â RF UART (RF Universal Asynchronous
Receiver Transmitter) for easy-to-manage high
speed data transfer up to 848 Kbits/s
â RF frame up to 256 Bytes
â 10% amplitude modulation reception (reader to
card)
â BPSK - NRZ load modulation (card to reader)
â Interface with RF readers supported through a
library of embedded software functions
compatible with ISO 14443 standard
â ESD protection on antenna pads greater than
5000 V
March 2006
Rev 2
For further information contact your local STMicroelectronics sales office.
1/5
www.st.com
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