DESCRIPTION
The ST16ST2G, a member of the standard ST16SF4x device family, is a serial access microcontroller especially designed for high volume and cost competitive Smartcard applications where firmware security algorithm must be implemented.
The ST16ST2G is based on 8 bit CPU core and includes on chip memories: 384 Bytes of RAM, 15 K Bytes of USER ROM, 1.5 K Byte of SYSTEM ROM, and up to 16352 Bytes of EEPROM. The ST16ST2G also includes 1 KByte of T2G+ Authentication Library.

■ 8 BIT ARCHITECTURE CPU
■ 15 K Bytes of USER ROM
■ 1 K Byte of T2G+ AUTHENTICATION LIBRARY
■ 1.5 K Byte of SYSTEM ROM
■ 384 Bytes of RAM
■ Up to 16352 Bytes of EEPROM, SECTOR COMBINATIVE
   – Highly reliable CMOS EEPROM technology
   – 10 year data retention
   – 100,000 Erase/Write cycle endurance
   – Protected One Time Programmable block (32 or 64 bytes)
   – 1 to 32 Byte block Erase or Write in single cycle programming
■ SERIAL ACCESS, ISO 7816-3 COMPATIBLE
■ EXTENDED VOLTAGE OPERATION
   – VCC Range: 2.7 V to 5.5 V
   – ICC Operating:4 mA at 5 V (typical)
                              1.6 mA at 3 V (typical)
■ POWER SAVING STANDBY MODE
   – ICC Stand-by: 20 µA at 5 V (typical)
                              4 µA at 3 V (typical)
■ UP TO 5 MHz INTERNAL OPERATING FREQUENCY
■ VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH ERASE
■ CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2
■ ESD PROTECTION GREATER THAN 5000V
■ 2 OPERATING CONFIGURATIONS
   – ISSUER
   – USER
■ MEETS GSM 11.11 AND 11.12 SPECIFICATIONS Contact Name

T2G+ SPECIFIC FEATURES
■ AntiClone Function* by France Telecom
■ FRANCE TELECOM LICENCE
■ T2G+ AUTHENTICATION LIBRARY WITH CBC** (to build Security Module for ST133x and ST135x ICs)
■ DEDICATED SOFTWARE TOOLS
■ T2G+ Authentication Library
   – Emulator with pseudo-ACF*
   – Manager with full ACF*
   – System ROM Library