Part # Brief ST23YL80 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Smartcard MCU with enhanced security, crypto-processor and 80 Kbytes EEPROM


Part Details:

ST23YL80 Smartcard MCU with enhanced security, crypto-processor and 80 Kbytes EEPROM Data Brief Features ST23YL80 major applications include: Banking, IT and Pay TV applications Hardware features Enhanced 8/16-bit ST23 CPU core with 16 259a.ai Mbytes linear addressable memory Micromodule Wafer 396 Kbytes User ROM Security features 6 Kbytes User RAM 2 Kbytes NESCRYPT RAM Active shield 80 Kbytes User EEPROM including 128 Bytes Monitoring of environmental parameters User OTP area: Protection mechanisms against faults ­ Highly reliable CMOS EEPROM submicron Hardware Security Enhanced DES accelerator technology AIS-31 class P2 compliant True Random ­ 10-year data retention Number Generator (TRNG) ­ 500,000 Erase/Write cycles endurance ISO 3309 CRC calculation block typical at 25° C Memory Protection Unit (MPU) ­ 1 to 64 Bytes Erase or Program in 1.5 ms Unique serial number on each die NESCRYPT crypto-processor for public key cryptography Development environment Three 8-bit timers with watchdog and interrupt capability Software development and firmware generation are supported by a comprehensive set of 3V and 5V supply voltage ranges development tools dedicated to software design External clock frequency up to 10 MHz and validation: High performance provided by: C Compiler ­ CPU clock frequency up to 29 MHz Simulator Power-saving Standby state Emulator Contact assignment compatible ISO 7816-3 Asynchronous Receiver Transmitter (IART) for high speed serial data support (ISO 7816-3 and EMVTM compliant) ESD protection greater than 5 kV (HBM) September 2008 Rev 2 1/4


Please click the following link to download the datasheet:

Brief ST23YL80.pdf Datasheet