ST19SF32 Datasheet - ST Microelectronics

ST19SF32 Smartcard MCU With 32 KBytes EEPROM

The ST19SF32, 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 ST19SF32 is based on a STMicroelectronics 8 bit CPU core including on-chip memories: 960 Bytes of RAM, 32 KBytes of USER RO.

® ST19SF32 Smartcard MCU With 32 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 32 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 Microm.

ST19SF32 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 Rem

ST19SF32_STMicroelectronics.pdf