STMicroelectronics STM32F030R8

The STMicroelectronics STM32F030R8 is a Core - ARM 32-bit Cortex-M0 CPU (48 MHz max) Memories - 16 to 64 Kbytes of Flash memory - 4 to 8 Kbytes of SRAM with HW parity checking CRC calculation unit Reset and power management - Voltage range: 2.4 V to 3.6 V - Power-on/Power down reset (POR/PDR) - Low power modes: Sleep, Stop, Standby Clock management - 4 to 32 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - Internal 8 MHz RC with x6 PLL option - Internal 40 kHz RC oscillator Up to 55 fast I/Os - All mappable on external interrupt vectors - Up to 36 I/Os with 5 V tolerant capability 5-channel DMA controller 12-bit, 1.0 us ADC (up to 16 channels) - Conversion range: 0 to 3.6 V - Separate analog supply from 2.4 up to 3.6 V Up to 10 timers - 16-bit 7-channel advanced-control timer for 6 channels PWM output - 16-bit timer, with up to 4 IC/OC - 16-bit timer, with 2 IC/OC, 1 OCN - 2 16-bit timers, each with IC/OC and OCN - 16-bit timer with 1 IC/OC - 16-bit basic timer - Independent and system watchdog timers - SysTick timer: 24-bit downcounter Calendar RTC with alarm and periodic wakeup from Stop/Standby Communication interfaces - Up to two I2C interfaces - Up to two USARTs supporting master synchronous SPI and modem control - Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frame Serial wire debug (SWD).