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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32F042K6U6
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STM32F042K6U6 - STMicroelectronics

Manufacturer Part Number
STM32F042K6U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32F042K6U6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 32BIT 32KB FLASH 32UFQFPN
Package
32-UFQFPN (5x5)
Data sheet
1.STM32F042K6U6.pdf ...

Datasheets

STM32F042x4,6.pdf

PCN Design/Specification

STM32F0 31/Mar/2017.pdf

PCN Assembly/Origin

STM8/STM32 10/Mar/2020.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 14887
  • Unit Price: $1.815
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.815 $1.82
10+ $1.778 $17.78
30+ $1.753 $52.59
100+ $1.728 $172.80
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

STM32F042K6U6 Tech Specifications
STMicroelectronics - STM32F042K6U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32F042K6U6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V  
Supplier Device Package 32-UFQFPN (5x5)  
Speed 48MHz  
Series STM32F0  
RAM Size 6K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (32K x 8)  
Peripherals DMA, I²S, POR, PWM, WDT  
Package / Case 32-UFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 26  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 13x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M0  
Connectivity CANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB  
Base Product Number STM32F042  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM32F042K6U6

Manufacturer

STMicroelectronics

Introduction

The STM32F042K6U6 is a high-performance ARM Cortex-M0 based microcontroller designed for cost-sensitive applications.

Product Features and Performance

ARM Cortex-M0 core processor

32-bit single-core architecture

High speed of 48MHz

Enhanced interconnectivity with CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, and USB

Various peripherals included like DMA, I2S, POR, PWM, WDT

26 versatile input/output pins

32KB of flash memory

6KB of RAM

Efficient power supply range from 1.65V to 3.6V

Advanced data converters with 13x12-bit A/D

Integrated internal oscillator

Product Advantages

Optimized for low-power operations

Easy integration into different system designs due to extensive connectivity options

Small form factor with 32-UFQPN package aiding in compact designs

Robust operating temperature range suitable for industrial applications

No need for external components with built-in oscillator

Key Technical Parameters

32-Bit Single-Core ARM Cortex-M0 processor

Operating speed at 48MHz

32KB flash memory and 6KB RAM

Voltage supply range from 1.65V to 3.6V

26 I/Os, 13x12-bit A/D converters

Internal oscillator

Surface Mount 32-UFQFPN (5x5) device package

Quality and Safety Features

Built to withstand industrial temperature ranges from -40°C to 85°C

Quality assured by a reputable manufacturer, STMicroelectronics

Includes watchdog timer for system reliability

Compatibility

Supports a wide array of communication protocols for flexible usage

Application Areas

Suitable for a varied range of embedded system applications including consumer electronics, industrial control, and automotive systems

Product Lifecycle

The product status is active, with no current indication of discontinuation

Replacements or upgrades are typically available within the STM32 family

Several Key Reasons to Choose This Product

High-performance ARM Core at a competitive price

Broad connectivity enabling versatile applications

Low power consumption for battery-powered devices

Advanced peripherals for complex tasks

Efficient package size for space-constrained designs

Long-term availability and support from STMicroelectronics

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32F042K6U6

Product Attribute STM32F042K6U6TR STM32F042G6U6TR STM32F042K4U6 STM32F042K6T6
Part Number STM32F042K6U6TR STM32F042G6U6TR STM32F042K4U6 STM32F042K6T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) - - - -
Core Size - - - -
EEPROM Size - - - -
Program Memory Type - - - -
Connectivity - - - -
Number of I/O - - - -
Oscillator Type - - - -
Peripherals - - - -
RAM Size - - - -
Speed - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Core Processor - - - -
Series - - - -
Data Converters - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Program Memory Size - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

STM32F042K6U6 Datasheet PDF

Download STM32F042K6U6 pdf datasheets and STMicroelectronics documentation for STM32F042K6U6 - STMicroelectronics.

Datasheets
STM32F042x4,6.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Design/Specification
STM32F0 31/Mar/2017.pdf
HTML Datasheet
STM32F0zzz Programming Manual.pdf
PCN Assembly/Origin
STM8/STM32 10/Mar/2020.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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STM32F042K6U6 Image

STM32F042K6U6

STMicroelectronics
32D-STM32F042K6U6

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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