STM32F302RC
Key Features
- Core: ARM® 32-bit Cortex™-M4F CPU (72 MHz max), single-cycle multiplication and HW division, DSP instruction with FPU (floating-point unit) and MPU (memory protection unit). Operating conditions: - VDD, VDDA voltage range: 2.0 V to 3.6 V Memories - 128 to 256 Kbytes of Flash memory - Up to 40 Kbytes of SRAM on data bus with HW parity check - 8 Kbytes of SRAM on instruction bus with HW parity check (CCM) CRC calculation unit Reset and supply management - Power-on/Power down reset (POR/PDR) - Programmable voltage detector (PVD) - Low power modes: Sleep, Stop and Standby - VBAT supply for RTC and backup registers Clock management - 4 to 32 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - Internal 8 MHz RC with x 16 PLL option - Internal 40 kHz oscillator Up to 87 fast I/Os - All mappable on external interrupt vectors - Several 5 V-tolerant 12-channel DMA controller Up to four ADC 0.20 µS (up to 39 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range, separate analog supply from 2 to 3.6 V Up to two 12-bit DAC channels with analog supply from 2.4 to 3.6 V Seven fast rail-to-rail analog comparators with analog supply from 2 to 3.6 V Up to four operational amplifiers that can be used in PGA mode, all terminal accessible with analog supply from 2.4 to 3.6 V Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors