www.st.com
Posted on May 02, 2018 at 09:34http://www.st.com/content/st_com/en/products/microcontrollers/stm8-8-bit-mcus/stm8s-series/stm8s103-105.html?querycriteria=productId=LN754On this page, the flash/ram should be 8k/1k on STM8S103F3 and STM8S103K3