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STM32F031C6T6TR

ARM Cortex-M0 MCU, 48MHz, 32KB Flash, 4KB RAM, 12-bit ADC, motor PWM, LQFP-48

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Manufacturer Part：

STM32F031C6T6TR

Package：

LQFP-48 (7 x 7 x 1.4 mm)

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Description

Product Overview

The STM32F031C6T6TR from STMicroelectronics is an ARM Cortex-M0 microcontroller running at 48 MHz with 32KB Flash and 4KB SRAM. It features a 12-bit ADC, advanced-control PWM timer for motor control, multiple communication interfaces (I2C, SPI, USART), and 5 16-bit timers. Packaged in a 48-pin LQFP (7x7mm), the TR suffix denotes tape-and-reel packaging.

Key Specifications

Core ARM Cortex-M0
Max Clock 48 MHz
Flash 32 KB
SRAM 4 KB
ADC 12-bit, 1 us, up to 10 channels
Timers 5x 16-bit + 1x 32-bit + 1x Adv PWM
Interfaces 1x I2C, 1x SPI/I2S, 1x USART
I/O Pins 39 (up to 26 5V-tolerant)
Supply Voltage 2.0V – 3.6V
Package LQFP-48 (7 x 7 mm)
Operating Temp -40 to 85 C

Features

  • ARM Cortex-M0 core at 48 MHz with single-cycle I/O
  • 32KB Flash with 4KB SRAM for mainstream applications
  • Advanced-control PWM timer with dead-time for motor control
  • 12-bit ADC at 1 us conversion with up to 10 channels
  • 5V-tolerant I/O pins for mixed-voltage systems
  • Low-power modes: Sleep, Stop, Standby with RTC
  • 5-channel DMA controller for efficient data transfers

Applications

  • Motor control: BLDC and PMSM with advanced PWM
  • Industrial sensors and actuators
  • Consumer appliances and white goods
  • Home automation and building control
  • Portable medical instruments

The STM32F031C6T6TR from STMicroelectronics is an entry-level ARM Cortex-M0 microcontroller optimized for cost-sensitive applications requiring motor control and analog integration. Operating at 48 MHz with 32KB Flash and 4KB SRAM, it features an advanced-control timer with dead-time generation for 6-channel PWM motor drive, a 12-bit ADC with 1 us conversion time, and comprehensive communication interfaces including I2C, SPI, and USART. The device supports 5V-tolerant I/O and operates from 2.0V to 3.6V in a compact 48-pin LQFP package.

The STM32F031C6T6TR is based on the ARM Cortex-M0 processor with a Von Neumann architecture executing Thumb instructions at up to 48 MHz. The nested vectored interrupt controller (NVIC) provides deterministic interrupt handling with minimal latency. The advanced-control timer (TIM1) generates up to 6 PWM outputs with programmable dead-time and emergency stop for motor drive applications. The 12-bit SAR ADC uses a switched-capacitor architecture with 1 us conversion time and supports continuous, scan, and discontinuous modes. Power management includes Sleep, Stop, and Standby modes with RTC operation in Standby.

Pin Name Type Function
VDD 2 Power 3.3V digital supply
VDDA 1 Power Analog supply (2.4-3.6V)
VSS/VSSA 3 Ground Digital and analog ground
NRST 1 I/O Reset pin (active low)
BOOT0 1 Input Boot mode selection
PA0-PA15 16 I/O Port A – ADC, TIM, USART, SPI
PB0-PB15 16 I/O Port B – TIM, I2C, SPI
PC13-PC15 3 I/O Port C – RTC, tamper, MCO
PF0-PF1 2 I/O Port F – OSC_IN, OSC_OUT
  • Motor control: 6-step or FOC for BLDC/PMSM with dead-time PWM
  • Industrial actuators: Solenoid and valve control with ADC feedback
  • Consumer appliances: Cost-effective motor drive with communication
  • Portable instruments: Low-power ARM processing with precision ADC
  • Home automation: Sensor nodes with USART/I2C connectivity
Manufacturer Part Number Package Notes
ST STM32F031K6T6 LQFP-32 32-pin, fewer I/O, same core
ST STM32F042C6T6 LQFP-48 USB 2.0 FS, same Flash/RAM
NXP LPC1114FBD48-301 LQFP-48 Cortex-M0, 32KB Flash
Microchip SAMD21G18A-MUT QFN-48 Cortex-M0+, 256KB Flash
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Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

Service & Packaging

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Contact Information

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Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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