The ST23YL18 product is a serial access microcontroller specially designed for secure smartcard applications.
●It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes linear addressing space. It is manufactured using an advanced highly reliable ST CMOS EEPROM technology.
●Moreover, an ISO 7816-3 EMV-compliant Asynchronous Receiver Transmitter (IART) communication peripheral is available.
●Key Features
● ST23YL18 major applications include:
● Banking, IT and Pay TV applications
● Hardware features
● Enhanced 8/16-bit ST23 CPU core with 16 Mbytes linear addressable memory
● 196 Kbytes User ROM
● 4 Kbytes User RAM
● 2 Kbytes NESCRYPT RAM
● 18 Kbytes User EEPROM including 128 Bytes User OTP area:
● Highly reliable CMOS EEPROM submicron technology
● 10-year data retention
● 500,000 Erase/Write cycles endurance typical at 25°C
● 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)
● Security features
● Active shield
● Monitoring of environmental parameters
● Protection mechanisms against faults
● Hardware Security Enhanced DES accelerator
● AIS-31 class P2 compliant True RandomNumber Generator (TRNG)
● ISO 3309 CRC calculation block
● Memory Protection Unit (MPU)
● Unique serial number on each die
● Development environment
● Software development and firmware generation are supported by a comprehensive set of development tools dedicated to software design and validation:
● C Compiler
● Simulator
● Emulator
