ST19SF64

® ST19SF64 Smartcard MCU With 64 KBytes EEPROM DATA BRIEFING s s 8 BIT ARCHITECTURE CPU 32 KBytes of USER ROM WITH PARTITIONING SYSTEM ROM FOR LIBRARIES 960 Bytes of RAM WITH PARTITIONING 64 KBytes of EEPROM WITH PARTITIONING – Highly reliable CMOS EEPROM technology 2 2 2 2 s s s – 10 year data retention – 100,000 Erase/Write cycle endurance – Separate Write and Erase cycles for fast “1” programming – 1 to 64 bytes Erase or Program in 1 ms s s Micromodule (D4) SECURITY FIREWALLS FOR MEMORIES VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAM AND RAM FLASH CLEAR 8 BIT TIMER SERIAL ACCESS, ISO 7816-3 COMPATIBLE 3V ± 10% or 5V ± 10% SUPPLY VOLTAGE POWER SAVING STANDBY MODE UP TO 10 MHz INTERNAL OPERATING FREQUENCY CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2 ESD PROTECTION GREATER THAN 5000V *CRT: Chinese Remainder Theorem s s s s s Wafer s s BD.SF64/9809VP3 This is Brief Data from STMicroelectronics. Details are subject to change without notice. For complete data, please contact your nearest Sales Office or SmartCard Products Divison, Rousset, France. Fax: (+33) 4 42 25 87 29 1/2 ST19SF64 HARDWARE DESCRIPTION The ST19SF64, a member of the ST19 device family, is a serial access microcontroller especially designed for very large volume and cost competitive secure portable objects. The ST19SF64 is based on a STMicroelectronics 8 bit CPU core including on-chip memories: 960 Bytes of RAM, 32 KBytes of USER ROM and 64 K Bytes of EEPROM. RAM, ROM and EEPROM memories ...