32-bit ARM Cortex-M4 MCU, 180MHz, 2MB Flash, 256KB RAM, LQFP
32-bit MCU, Cortex-M4, 180MHz, 2MB Flash, 266KB RAM, 100-pin PQFP
High-performance advanced line, ARM Cortex-M4 core with DSP and FPU, 2 Mbytes Flash, 180 MHz CPU, ART Accelerator, Chrom-ART Accelerator, FSMC, TFT