STMicroelectronics STM32F038K6U6

  • STM32F038K6U6 STMicroelectronics STMicroelectronics MCU IC Original Authentic IC Component
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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F0
Packaging Tray | NULL
Core Processor ARM® Cortex®-M0
Core Size 32-Bit Single-Core
Speed 48MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, I2S, POR, PWM, WDT
Number of I/O 26
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 1.95V, 1.65V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type 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 STM32F038K6U6 from STMicroelectronics is an ARM Cortex-M0 microcontroller with 32KB flash and 4KB RAM. It operates at 48MHz with a supply range of 1.65V to 3.6V. The 32-UFQFN package integrates DMA, I2S, PWM, and WDT for cost-sensitive embedded applications.

  • Ultra-low voltage (1.65V): Enables single-cell battery operation.
  • ARM Cortex-M0 ecosystem: Wide toolchain and library support.
  • Integrated DMA: Improves peripheral throughput without CPU load.
  • Small UFQFN package: Ideal for miniaturized designs.

Battery-Powered IoT Sensor

Low 1.65V operation extends battery life in Bluetooth beacons and environmental monitors.

Consumer Electronics

Compact 32-UFQFN fits in wearables and smart accessories.

Motor Control

PWM timers with 48MHz clock drive small DC motors in toys and pumps.

Industrial I/O

DMA offloads UART/SPI data transfer in factory automation modules.

Audio Interface

I2S peripheral connects to audio codecs for voice recognition front-ends.

Medical Monitoring

POR and WDT ensure safe operation in portable health devices.

Q: What core does it use?
A: ARM Cortex-M0.
Q: What is the max frequency?
A: 48MHz.
Q: How much flash and RAM?
A: 32KB flash and 4KB RAM.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is available?
A: 32-UFQFN.
Base Product Number ： STM32F038K6
32-bit MCU 32KB Flash 48MHz 4KB RAM ARM Cortex-M0 Consumer DMA I2S IoT STM32 STMicroelectronics UFQFN-32
Q: What core does it use?
A: ARM Cortex-M0.
Q: What is the max frequency?
A: 48MHz.
Q: How much flash and RAM?
A: 32KB flash and 4KB RAM.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is available?
A: 32-UFQFN.

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