ST19SF04 Overview
The ST19SF04, a member of the ST19 device family, is a serial access microcontroller especially designed for very large volume and cost petitive secure portable objects. The ST19SF04 is based on a STMicroelectronics 8 bit CPU core including on-chip memories: 960 Bytes of RAM, 32 K Bytes of USER ROM and 4 K Bytes of EEPROM.