STM32F031C4
Overview
- Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz
- Memories - 16 to 32 Kbytes of Flash memory - 4 Kbytes of SRAM with HW parity
- CRC calculation unit
- Reset and power management - Digital and I/Os supply: 2.0 to 3.6 V - Analog supply: VDDA = from VDD to 3.6 V - 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 - 32 kHz oscillator for RTC with calibration - Internal 8 MHz RC with x6 PLL option - Internal 40 kHz RC oscillator
- Up to 39 fast I/Os - All mappable on external interrupt vectors - Up to 25 I/Os with 5 V tolerant capability
- 5-channel DMA controller
- 1 × 12-bit, 1.0 µs ADC (up to 10 channels) - Conversion range: 0 to 3.6V - Separate analog supply from 2.4 up to 3.6 V
- Up to 9 timers - 1 x 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop - 1 x 32-bit and 1 x 16-bit timer, with up to 4 IC/OC, usable for IR control decoding - 1 x 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop LQFP32 7x7 mm UFQFPN32 5x5 mm WLCSP25 TSSOP20 LQFP48 7x7 mm UFQFPN28 4x4 mm (2.1x2.1 mm) - 1 x 16-bit timer, with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control - 1 x 16-bit timer with 1 IC/OC - Independent and system watchdog timers - SysTick timer: 24-bit downcounter
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
