# IC / Microcontroller Many of these symbols are generated automatically by `iclib.py`, so make changes there if anywhere. ### Si1062 * [Product page](http://www.silabs.com/products/wireless/wirelessmcu/Pages/si106x-8x.aspx) * Microcontroller core is a C8051F930 with Si4460 RF peripheral * Use Digikey 336-2597-ND * Used with WFQFN36-PAD footprint on Shrew-U r1 successfully ### STM32F0xxCxTx * [Product page](http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1574/LN1823/PF259606) * Cortex-M0 core * Use Farnell 2432094 for F072CBT6 * Autogenerated, not used yet. Predecessor used successfully on Supervide. ### STM32F0xxRxHx * [Product page](http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1574/LN7/PF260450) * Cortex-M0 core * Use Farnell 2503242 for F091RBH6 * Autogenerated, not used yet ### STM32F3xxCxTx * [Product page](http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1576/LN1531/PF253449) * Cortex-M4 core * Use Farnell 2333361 for F303CBT6 * Autogenerated, not used yet. Predecessor used successfully on M2R. ### STM32F4xxVxTx * [Product page](http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1577/LN1035/PF252142) * Cortex-M4 core * Use Farnell 2393648 for F305VGT6 * Autogenerated, not used yet. Predecessor used successfully on M2FC. ### STM32L4xxJxYx * [Product Page](http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1580/LN1840/PF260126) * Cortex-M4 core * WLCSP72 package * Use Farnell 2503302 for STM32L476JGY6TR * Not tested yet