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PDF ST19WR08 Data sheet ( Hoja de datos )
| Número de pieza | ST19WR08 | |
| Descripción | Dual Contactless Smartcard MCU | |
| Fabricantes | ST Microelectronics | |
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ST19WR08
Dual Contactless Smartcard MCU
With RF UART, IART & 8 Kbytes EEPROM
Data Brief
Features
■ Enhanced 8-bit CPU with extended addressing
modes
■ 112 KBytes user ROM with partitioning
■ 2 KBytes user RAM with partitioning
■ 8 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 Enhanced
DES accelerator
■ Very high security features including EEPROM
Flash programming and clock management.
■ 2x8-bit timers with interrupt capability
■ Hardware Security Enhanced DES accelerator
with library support for symmetrical algorithms:
– DES, triple DES computations and CBC
chaining mode
■ AES-128 software library
■ ISO 3309 CRC calculation block
■ FIPS 140-2 and AIS31 compliant True Random
Number Generator (TRNG)
■ 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
Micromodule
Wafer
259a.ai
■ ISO asynchronous receiver transmitter for high
speed serial data support
■ 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
■ Based on ISO 14443 type B
■ 13.56 MHz carrier frequency
■ RF UART (RF Universal Asynchronous
Receiver Transmitter) for easy-to-manage high
speed data transfer up to 848 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
March 2006
Rev 2
For further information contact your local STMicroelectronics sales office.
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ST19WR08
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© 2006 STMicroelectronics - All rights reserved
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| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet ST19WR08.PDF ] | |
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