ST STM32F303VBT6

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

• 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)
• Operating conditions: – VDD, VDDA voltage range: 2.0V to 3.6V
• Memories – 128 to 256 Kbytes of Flash memory – Up to 40 Kbytes of SRAM, with HW parity check implemented on the first 16 Kbytes. Routine booster: 8 Kbytes of SRAM on instruction and data 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 – 32kHz oscillator for RTC with calibration – Internal 8 MHz RC with x 16 PLL option – Internal 40kHz oscillator
• Up to 87 fast I/Os – All mappable on external interrupt vectors – Several 5 V-tolerant
• Interconnect matrix
• 12-channel DMA controller
• Four ADCs 0.20µs (up to 39 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6V conversion range, single ended/differential input, separate analog supply from 2 to 3.6V
• Two 12-bit DAC channels with analog supply from 2.4 to 3.6V
• Seven fast rail-to-rail analog comparators with analog supply from 2 to 3.6V
• Four operational amplifiers that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6 V
• Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors
• Up to 13 timers
• One 32-bit timer and two 16-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
• Two 16-bit 6-channel advanced-control timers, with up to 6 PWM channels, deadtime generation and emergency stop
• One 16-bit timer with 2 IC/OCs, 1 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)
• 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)
• Two I2C Fast mode plus (1 Mbit/s) with 20mA current sink, SMBus/PMBus, wakeup from STOP
• 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