STM32F031x4 STM32F031x6
ARM®-based 32-bit MCU with up to 32 Kbyte Flash, timers, ADC and communication interfaces, 2.0 - 3.6 V
Datasheet - production data
Features
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 d.
32-bit MCU
STM32F031x4 STM32F031x6
ARM®-based 32-bit MCU with up to 32 Kbyte Flash, timers, ADC and communication interfaces, 2.0 - 3.6 V
Datasheet - production data
Features
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 mod.