STMICROELECTRONICSSTM32L431VCT632bit ARM Cortex M4, STM32 Microcontroller, 80MHz, 256 Kbyte Flash, 100-Pin LQFP
The STMicroelectronics Ultra low power microcontrollers based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision which supports all Arm® single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.
16x communication interfaces
14 channel DMA controller
True random number generator
Energy benchmark
64 KB of SRAM including 16 KB with hardware parity check
Quad SPI memory interface