STM32F303VEH6

This is a 32-bit MCU based on the ARM® Cortex®-M4 with an integrated FPU, featuring up to 512KB Flash, 80KB SRAM, FSMC, 4 ADCs, 2 DAC channels, 7 comparators, and 4 op-amps, operating at 2.0V to 3.6V.

Key features

• Core: ARM@ Cortex- M4 32- bit CPU with 72 MHz FPU, single- cycle multiplication and HW division,90 DMIPS (from CCM),DSP instruction and MPU (memory protection unit)
• Operating conditions: VDD VDDA voltage range: 2.0V to 3.6V
• Memories: Up to 512 Kbytes of Flash memory 64 Kbytes of SRAM, with HW parity check implemented on the first 32 Kbytes. Routine booster:16 Kbytes of SRAM on instruction and data bus, with HW parity check (CCM) Flexible memory controller (FSMC) for static memories, with four Chip Select 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 32kHz oscillator for RTC with calibration Internal 8 MHz RC with x 16 PLL option Internal 40 kHz oscillator
• Up to 115 fast I/Os: All mappable on external interrupt vectors Several 5 V- tolerant
• Interconnect matrix
• 12- channel DMA controller
• Four ADCs 0.20 μs (up to 40 channels) with selectable resolution of 12/10/8/6 bits,0 to 3.6V conversion range, separate analog supply from 2.0 to 3.6V
• Two 12- bit DAC channels with analog supply from 2.4 to 3.6V
• Seven ultra- fast rail- to- rail analog comparators with analog supply from 2.0 to 3.6V
• Four operational amplifiers that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6V
• Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors
• Up to 14 timers: One 32- bit timer and two 16- bit timers with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input Three 16- bit 6- channel advanced- control timers, with up to six PWM channels, deadtime generation and emergency stop One 16- bit timer with two IC/OCs, one OCN/PWM, deadtime generation and emergency stop Two 16- bit timers with IC/OC/OCN/PWM, deadtime generation and emergency stop Two watchdog timers (independent, window) One SysTick timer: 24- bit downcounter Two 16- bit basic timers to drive the DAC
• Calendar RTC with Alarm, periodic wakeup from Stop/Standby
• Communication interfaces CAN interface (2.0B Active)
• Three I²C Fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from STOP
• Up to five USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control)
• Up to four SPIs,4 to 16 programmable bit frames, two with multiplexed half/full duplex I²S interface
• USB 2.0 full- speed interface with LPM support
• Infrared transmitter
• SWD, CortexM4 with FPU ETM, JTAG
• 96- bit unique ID