STMicroelectronics STM32C051K8T6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32C0
Packaging Tray |
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 30
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 12K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 20x12b SAR
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Memory Type Surface Mount
Grade -
Qualification -
Package / Case 32-LQFP (7x7)
Supplier Device Package 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32C051K8T6 from STMicroelectronics is a 32-bit MCU with an ARM Cortex-M0+ core. It runs at 48MHz and provides 64KB flash and 12KB SRAM. The 2V to 3.6V supply range and integrated DMA make it efficient for real-time control. Its 32-LQFP package suits compact designs.

  • 2V minimum supply – extends battery life in portable devices.
  • Integrated DMA – offloads CPU for high-throughput data streams.
  • I2S interface – direct connection to audio codecs.
  • 64KB flash – adequate for mid-complexity applications.

IoT Sensor Nodes

Low power consumption and 2V operation allow battery-powered environmental monitoring with BLE or LoRa.

Consumer Appliances

I2S interface enables audio playback in smart speakers and white goods.

Industrial Sensors

12-bit ADC and PWM outputs interface with pressure and temperature transmitters.

Portable Electronics

Small LQFP-32 footprint fits in wearables and handheld testers.

Motor Control

Complementary PWM outputs with dead-time insertion drive BLDC fans and pumps.

Smart Lighting

DMA and timer synchronization produce smooth dimming curves for LED drivers.

Q: What is the maximum clock speed?
A: The STM32C051K8T6 runs at 48MHz.
Q: What is the supply voltage range?
A: It operates from 2V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 64KB flash and 12KB SRAM.
Q: What package is this?
A: It is in a 32-pin LQFP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for peripheral data transfers.
Base Product Number : STM32C051K8
12KB SRAM 32-bit MCU 48MHz 64KB Flash ARM Cortex-M0+ Consumer DMA I2S IoT LQFP-32
Q: What is the maximum clock speed?
A: The STM32C051K8T6 runs at 48MHz.
Q: What is the supply voltage range?
A: It operates from 2V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 64KB flash and 12KB SRAM.
Q: What package is this?
A: It is in a 32-pin LQFP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for peripheral data transfers.