STM32C031C6T6

This is a microcontroller based on an Arm® 32-bit Cortex®-M0+ CPU, featuring a wide range of peripherals and low-power characteristics.

Key features

• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 48 MHz
• -40°C to 85°C/105°C/125°C operating temperature
• Memories: Up to 32 Kbytes of flash memory with protection; 12 Kbytes of SRAM with HW parity check
• CRC calculation unit
• Reset and power management: Voltage range: 2.0 V to 3.6 V; Power-on/Power-down reset (POR/PDR); Programmable Brownout reset (BOR); Low-power modes: Sleep, Stop, Standby, Shutdown
• Clock management: 4 to 48 MHz crystal oscillator; 32 kHz crystal oscillator with calibration; Internal 48 MHz RC oscillator (±1 %); Internal 32 kHz RC oscillator (±5 %)
• Up to 45 fast I/Os: All mappable on external interrupt vectors; Multiple 5 V-tolerant I/Os
• 3-channel DMA controller with flexible mapping
• 12-bit, 0.4 µs ADC (up to 19 ext. channels): Conversion range: 0 to 3.6 V
• 8 timers: 16-bit for advanced motor control, four 16-bit general-purpose, two watchdogs, SysTick timer
• Calendar RTC with alarm
• Communication interfaces: One I²C-bus interface supporting Fastmode Plus (1 Mbit/s) with extra current sink, supporting SMBus/PMBus and wakeup from Stop mode; Two USARTs with master/slave synchronous SPI; one supporting ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature; One SPI (24 Mbit/s) with 4- to 16-bit programmable bitframe, multiplexed with I²S interface
• Development support: serial wire debug (SWD)
• All packages ECOPACK 2 compliant