STM32F303xB STM32F303xC Arm -based Cortex -M4 32b MCU+FPU, up to 256KB Flash+ 48KB SRAM, 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 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 instruction and MPU (memory protection unit) LQFP48 (7 7 mm) LQFP64 (10 10 mm) WLCSP100 (0.4 mm pitch) Operating conditions: LQFP100 (14 14 mm) V , V voltage range: 2.0 V to 3.6 V DD DDA Memories 128 to 256 Kbytes of Flash memory Seven fast rail-to-rail analog comparators with Up to 40 Kbytes of SRAM, with HW parity analog supply from 2 to 3.6 V check implemented on the first 16 Kbytes. Four operational amplifiers that can be used in Routine booster: 8 Kbytes of SRAM on PGA mode, all terminals accessible with instruction and data bus, with HW parity analog supply from 2.4 to 3.6 V check (CCM) Up to 24 capacitive sensing channels supporting CRC calculation unit touchkey, linear and rotary touch sensors Reset and supply management Up to 13 timers Power-on/power-down reset (POR/PDR) One 32-bit timer and two 16-bit timers with Programmable voltage detector (PVD) up to 4 IC/OC/PWM or pulse counter and Low-power modes: Sleep, Stop and quadrature (incremental) encoder input Standby Two 16-bit 6-channel advanced-control V supply for RTC and backup registers BAT timers, 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, 1 32 kHz oscillator for RTC with calibration OCN/PWM, deadtime generation and emergency stop Internal 8 MHz RC with x 16 PLL option Two 16-bit timers with IC/OC/OCN/PWM, Internal 40 kHz oscillator deadtime generation and emergency stop Up to 87 fast I/Os Two watchdog timers (independent, All mappable on external interrupt vectors window) Several 5 V-tolerant SysTick timer: 24-bit downcounter Interconnect matrix Two 16-bit basic timers to drive the DAC 12-channel DMA controller Calendar RTC with Alarm, periodic wakeup Four ADCs 0.20 S (up to 39 channels) with from Stop/Standby selectable resolution of 12/10/8/6 bits, 0 to Communication interfaces 3.6 V conversion range, single CAN interface (2.0B Active) ended/differential input, separate analog 2 Two I C Fast mode plus (1 Mbit/s) with supply from 2 to 3.6 V 20 mA current sink, SMBus/PMBus, Two 12-bit DAC channels with analog supply wakeup from STOP from 2.4 to 3.6 V October 2018 DS9118 Rev 14 1/149 This is information on a product in full production. www.st.comSTM32F303xB STM32F303xC Up to five USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control) Up to three SPIs, two with multiplexed half/full duplex I2S interface, 4 to 16 programmable bit frames USB 2.0 full speed interface Infrared transmitter Serial wire debug, Cortex -M4 with FPU ETM, JTAG 96-bit unique ID Table 1. Device summary Reference Part number STM32F303xB STM32F303CB, STM32F303RB, STM32F303VB STM32F303xC STM32F303CC, STM32F303RC, STM32F303VC 2/149 DS9118 Rev 14