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STM32F051K6U6 The STM32F051K6U6 is a 32-bit microcontroller from STMicroelectronics featuring 32KB of FLASH program memory and 8KB of RAM. It operates at speeds up to 48MHz.
Mfr Part #:

STM32F051K6U6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32F051K6U6 is a 32-bit microcontroller from STMicroelectronics featuring 32KB of FLASH program memory and 8KB of RAM. It operates at speeds up to 48MHz.
✓ Total Stock: 13,000 pcs
$ Price Range: $6.40

STM32F051K6U6 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32F051K6U6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Frequency
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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STM32F051K6U6 Description

Short technical summary and product information.

This STMicroelectronics STM32F051K6U6 is a 32-bit ARM Cortex-M0 microcontroller designed for embedded applications. It offers 32KB of FLASH program memory and 8KB of RAM, with a core clock speed of up to 48MHz.

 

The device supports a wide range of peripherals including DMA, I²S, POR, PWM, and WDT, along with connectivity options such as HDMI-CEC, I²C, IrDA, LINbus, SPI, and UART/USART. It features 13 analog-to-digital converter channels (12-bit) and one 12-bit digital-to-analog converter.

 

Operating within a voltage range of 2V to 3.6V, the STM32F051K6U6 is suitable for various applications. It has an operating temperature range of -40°C to 85°C (TA). The microcontroller is housed in a 32-UFQFPN (5x5) package and utilizes a surface mount mounting type.

STM32F051K6U6 Quick Information

Product Type: Microcontroller
Canonical Name: STM32F051K6U6 Microcontroller
Subcategory: Embedded Microcontrollers

STM32F051K6U6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32F051K6U6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32F051K6U6 Features

  • 32-bit ARM Cortex-M0 core processor.
  • 32KB Flash program memory.
  • 8KB RAM data memory.
  • Operates at up to 48MHz.
  • Surface mount 32-UFQFPN package.

STM32F051K6U6 Applications

  • Suitable for general embedded control.
  • Ideal for low-power applications.
  • Used in various IoT devices.
  • Supports diverse communication protocols.

STM32F051K6U6 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the program memory size of the STM32F051K6U6?

The program memory size is 32KB (32K x 8).

What is the RAM size for the STM32F051K6U6?

The RAM size is 8K x 8.

What is the operating voltage range for this microcontroller?

The operating voltage range is 2V to 3.6V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What package type is the STM32F051K6U6 supplied in?

It is supplied in a 32-UFQFPN (5x5) package.

What mounting type is required for this component?

The mounting type is Surface Mount.

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