June 2012, ST announced the STM32 F3-series chips based on the ARM Cortex-M4F core. In September 2012, ST announced full-production of STM32 F3-series chips and STM32F3DISCOVERY board. The STM32 F050-series will also be available in a TSSOP20 package. In January 2013, ST announced full Java support for STM32 F2 and F4-series chips. In February 2013, ST announced STM32 Embedded Coder support for MATLAB and Simulink. In February 2013, ST announced the STM32 F4x9-series chips. In April 2013, ST announced the STM32 F401-series chips. In July 2013, ST announced the STM32 F030-series chips. The STM32 F030-series will also be available in a TSSOP20 package. In September 2013, ST announced the STM32F401C-DISCO and STM32F429I-DISCO boards. In October 2013, ST announced the STM32F0308DISCOVERY board. In December 2013, ST announced that it is joining the mbed project. In January 2014, ST announced the STM32 F0x2-series chips, STM32F072B-DISCO board, and STM32072B-EVAL board. In February 2014, ST announced the STM32 L0-series chips based on the ARM Cortex-M0+ core. In February 2014, ST announced multiple STM32 Nucleo boards with Arduino headers and mbed IDE. In February 2014, ST announced the release of free STM32Cube software tool with graphical configurator and C code generator. In April 2014, ST announced the STM32F30x chips are now available in full production. A new NUCLEO-F302R8 board was also announced. In September 2014, ST announced the STM32 F7 series, the first chips based on the Cortex-M7F core. In October 2016, ST announced the STM32H7 series based on the ARM Cortex-M7F core. The device runs at 400 MHz and is produced using 40 nm technology. In November 2017, ST announced the STM32L4+ series, an upgrade to the STM32L4 series Cortex-M4 MCUs. In October 2018, ST announced the STM32L5 series, ultra-low-power MCUs based on the ARM Cortex-M33 core with a variety of security features, such as TrustZone, Secure Boot, active IO tamper detection, Secure Firmware Install loader, certified cryptolib etc. In February 2021, ST announced the STM32U5 series, ultra-low-power MCUs based on the ARM Cortex-M33 core with a variety of low power and security features, such as TrustZone, Secure Boot, active IO tamper detection, hardware-based protection targeting PSA and SESIP assurance level 3, etc. Series The STM32 family consists of 17 series of microcontrollers: H7, F7, F4, F3, F2, F1, F0, G4, G0, L5, L4, L4+ L1, L0, U5, WL, WB. Each STM32 microcontroller series is based upon either a Cortex-M7F, Cortex-M4F, Cortex-M33, Cortex-M3, Cortex-M0+,