ST19WL66 - ST Microelectronics

ST19WL66 (ST19WL34 / ST19WL66) Smartcard MCU with Modular Arithmetic Processor & 34 or 66 Kbytes High Density EEROM

The product, member of the ST19W platform, is a serial access microcontroller specially designed for cost effective secure portable applications. It is manufactured using an advanced highly reliable ST CMOS EEPROM technology. It is based on a STMicroelectronics 8 bit CPU and includes on-chip memories: User ROM, User RAM and EEPROM with state of the art secur.

Features

I ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 224 KBYTES USER ROM WITH PARTITIONING I 6 KBYTES USER RAM WITH PARTITIONING I 34 KBYTES (ST19WL34), 66 KBYTES (ST19WL66) USER EEPROM WITH PARTITIONING including 128 BYTES USER and ST OTP AREA:
  – 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 64 bytes Erase or Program in 2 ms I SECURITY FIREWALLS FOR MEMORIES, MODULAR ARITHMETIC PROCESSOR and ENHANCED DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCL.