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PDF ST23YR80 Data sheet ( Hoja de datos )
| Número de pieza | ST23YR80 | |
| Descripción | Dual contactless smartcard MCU | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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ST23YR80
Dual contactless smartcard MCU with 80 Kbytes EEPROM,
enhanced security, cryptoprocessor and optimized RF performance
Data Brief
Features
ST23YR80 major applications include:
■ ePassport, eGovernment, and ID
Hardware features
■ Enhanced 8/16-bit ST23 CPU core with 16
Mbytes linear addressable memory
■ 390 Kbytes User ROM
■ 6 Kbytes User RAM
■ 2 Kbytes NESCRYPT RAM
■ 80 Kbytes User EEPROM including 128 Bytes
User OTP area:
– 1 to 64 Bytes Erase or Program in 1.5 ms
■ NESCRYPT crypto-processor for public key
cryptography
■ Three 8-bit timers with watchdog and interrupt
capability
■ 3V and 5V supply voltage ranges
■ External clock frequency up to 10 MHz
■ High performance provided by:
– CPU clock frequency up to 29 MHz
■ Power-saving Standby state
■ Contact assignment compatible ISO 7816-3
■ Asynchronous Receiver Transmitter (IART) for
high speed serial data support (ISO 7816-3
and EMV™ compliant)
■ ESD protection greater than 5 kV (HBM)
Contactless features
■ Complies with ISO 14443 type B standards
■ 13.56 MHz carrier frequency
■ RFUART (RF Universal Asynchronous
Receiver Transmitter) for easy-to-manage high
speed data transfers up to 848 Kbits/s
■ RF frame up to 512 Bytes
■ 0.5 Kbytes Dedicated RFUART RAM
■ BPSK - NRZ load modulation (card-to-reader)
Micromodule
259a.ai
Wafer
■ 8 to 14% amplitude modulation reception
(reader to card) as minimum range
■ Enhanced RF performance provided by CPU
clock frequency up to 29 MHz coupled with
clock frequency divider
■ New dedicated contactless micromodule for
thinnest packaging solutions
Security features
■ Active shield
■ Monitoring of environmental parameters
■ Protection mechanisms against faults
■ Hardware Security Enhanced DES accelerator
■ AIS-31 class P2 compliant True Random
Number Generator (TRNG)
■ ISO 3309 CRC calculation block
■ Memory Protection Unit (MPU)
■ Unique serial number on each die
Development environment
Interface with RF readers supported through a
library of embedded software functions
compatible with ISO 14443 standard
Software development and firmware generation
are supported by a comprehensive set of
development tools dedicated to software design
and validation:
■ C Compiler
■ Simulator
■ Emulator
July 2008
Rev 1
For further information contact your local STMicroelectronics sales office.
1/4
www.st.com
1
Free Datasheet http://www.datasheet4u.com/
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| PDF Descargar | [ Datasheet ST23YR80.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| ST23YR80 | Dual contactless smartcard MCU | STMicroelectronics |
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