STMicroelectronics STM32C031K4U6TR

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $2.49
Regular price $0.62 Sale price $2.49
Sale Sold out
Quantity Unit Price Total Price
1 $2.49 $2.49
15+ $0.57 $8.55
25+ $0.56 $14.00
50+ $0.53 $26.50
100+ $0.47 $47.00
N+ $0.09 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32C0
Packaging Tape & Reel (TR) | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, IrDA, LINbus, SMBus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 30
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 12K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 18x12b SAR
Oscillator Type External, Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32C031K4U6 is an ARM Cortex-M0+ microcontroller from STMicroelectronics, running at 48MHz. It operates from 2V to 3.6V and provides 16KB flash and 12KB RAM. The 32-UFQFN package with exposed pad aids thermal dissipation. Integrated brown-out reset, POR, PWM, temperature sensor, and WDT make it a versatile choice for compact embedded designs.

  • ARM Cortex-M0+ core – industry-standard architecture with broad tool support.
  • 48MHz speed – higher performance than typical 8-bit MCUs.
  • 12KB RAM – ample for buffering and complex state machines.
  • Integrated temp sensor – eliminates external sensing for thermal monitoring.

Industrial Sensor Interfaces

48MHz Cortex-M0+ and 12KB RAM handle protocol conversion and data logging.

Consumer IoT Devices

Low voltage and small UFQFN package fit smart home modules.

Battery-Powered Peripherals

2V minimum operation extends battery life in wireless sensors.

Motor Control for Drones

PWM and fast ADC (via temp sensor) support ESC algorithms.

Portable Medical Devices

Brown-out detection and WDT ensure safe operation in health monitors.

Automotive Aftermarket

Wide temp range and robust features suit car alarm systems.

Q: What core does the STM32C031K4U6 use?
A: It uses the ARM Cortex-M0+ core at 48MHz.
Q: What is the supply voltage range?
A: It operates from 2V to 3.6V.
Q: How much flash and RAM are available?
A: It has 16KB flash and 12KB RAM.
Q: What package is this part?
A: It is a 32-UFQFN with exposed pad.
Q: Does it have a temperature sensor?
A: Yes, it includes an internal temperature sensor.
Base Product Number : STM32C031K4U6
12KB RAM 16KB flash 32-bit MCU 48MHz ARM Cortex-M0+ IoT PWM STM32 temp sensor UFQFN-32
Q: What core does the STM32C031K4U6 use?
A: It uses the ARM Cortex-M0+ core at 48MHz.
Q: What is the supply voltage range?
A: It operates from 2V to 3.6V.
Q: How much flash and RAM are available?
A: It has 16KB flash and 12KB RAM.
Q: What package is this part?
A: It is a 32-UFQFN with exposed pad.
Q: Does it have a temperature sensor?
A: Yes, it includes an internal temperature sensor.