STM32F303x6/x8 Arm Cortex -M4 32b MCU+FPU, up to 64KB Flash, 16KB SRAM , 2 ADCs, 3 DACs, 3 comp., op-amp 2.0 - 3.6 V Datasheet - production data Features Core: Arm Cortex -M4 32-bit CPU with FPU (72 MHz max), single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP UFQFPN32 (5 x 5 mm) LQFP32 (7 x 7 mm) WLCSP49 instruction LQFP48 (7 x 7 mm) (3.89x3.74 mm) Memories LQFP64 (10 x 10 mm) Up to 64 Kbytes of Flash memory Three ultra-fast rail-to-rail analog comparators 12 Kbytes of SRAM with HW parity check with analog supply from 2 to 3.6 V Routine booster: 4 Kbytes of SRAM on One operational amplifiers that can be used in instruction and data bus with HW parity PGA mode, all terminals accessible with check (CCM) analog supply from 2.4 to 3.6 V CRC calculation unit Up to 18 capacitive sensing channels supporting touchkeys, linear and rotary touch Reset and supply management sensors Low-power modes: Sleep, Stop, Standby Up to 11 timers V V voltage range: 2.0 to 3.6 V DD, DDA One 32-bit timer and one 16-bit timer with Power-on/Power-down reset (POR/PDR) up to 4 IC/OC/PWM or pulse counter and Programmable voltage detector (PVD) quadrature (incremental) encoder input V supply for RTC and backup registers BAT One 16-bit 6-channel advanced-control timer, with up to 6 PWM channels, Clock management deadtime generation and emergency stop 4 to 32 MHz crystal oscillator One 16-bit timer with 2 IC/OCs, 32 kHz oscillator for RTC with calibration 1 OCN/PWM, deadtime generation, Internal 8 MHz RC (up to 64 MHz with PLL emergency stop option) Two 16-bit timers with IC/OC/OCN/PWM, Internal 40 kHz oscillator deadtime generation and emergency stop Up to 51 fast I/O ports, all mappable on Two watchdog timers (independent, external interrupt vectors, several 5 V-tolerant window) Interconnect matrix SysTick timer: 24-bit downcounter 7-channel DMA controller Up to two 16-bit basic timers to drive DAC Up to two ADC 0.20 s (up to 21 channels) with Calendar RTC with alarm, periodic wakeup selectable resolution of 12/10/8/6 bits, 0 to from Stop 3.6 V conversion range, single-ended / Communication interfaces differential mode, separate analog supply from CAN interface (2.0 B Active) and one SPI 2.0 to 3.6 V 2 One I C with 20 mA current sink to support Temperature sensor Fast mode plus, SMBus/PMBus Up to three 12-bit DAC channels with analog supply from 2.4 V to 3.6 V July 2018 DS9866 Rev 8 1/124 This is information on a product in full production. www.st.comSTM32F303x6/x8 Up to 3 USARTs, one with ISO/IEC 7816 All packages ECOPACK 2 compliant interface, LIN, IrDA, modem control Debug mode: serial wire debug (SWD), JTAG 96-bit unique ID Table 1. Device summary Reference Part number STM32F303x6 STM32F303K6/C6/R6 STM32F303x8 STM32F303K8/C8/R8 2/124 DS9866 Rev 8