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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8TL52G4U6
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STM8TL52G4U6 - STMicroelectronics

Manufacturer Part Number
STM8TL52G4U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8TL52G4U6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8BIT 16KB FLASH 28UFQFPN
Package
28-UFQFPN (4x4)
Data sheet
1.STM8TL52G4U6.pdf ...

PCN Packaging

2.73KHz.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf

PCN Assembly/Origin

STM8S/L & STM32 07/Apr/2016.pdf
RoHs Status
ROHS3 Compliant
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Specifications

STM8TL52G4U6 Tech Specifications
STMicroelectronics - STM8TL52G4U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8TL52G4U6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V  
Supplier Device Package 28-UFQFPN (4x4)  
Speed 16MHz  
Series STM8T  
RAM Size 4K x 8  
Program Memory Type FLASH  
Program Memory Size 16KB (16K x 8)  
Peripherals POR, ProxSense, PWM, WDT  
Package / Case 28-UFQFN  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 17  
Mounting Type Surface Mount  
EEPROM Size 2K x 8  
Data Converters -  
Core Size 8-Bit  
Core Processor STM8  
Connectivity I²C, SPI, UART/USART  
Base Product Number STM8  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM8TL52G4U6

Manufacturer

STMicroelectronics

Introduction

The STM8TL52G4U6 is an 8-bit microcontroller from STMicroelectronics' STM8T series designed for embedded applications, integrating ProxSense technology for touch sensing.

Product Features and Performance

8-bit STM8 core processor

Operating speed up to 16MHz

Integrated I2C, SPI, UART/USART connectivity

Features Power-On Reset (POR), Proximity Sensing (ProxSense), Pulse Width Modulation (PWM), and Watchdog Timer (WDT)

17 general-purpose I/O pins

16KB of flash program memory

2KB EEPROM

4KB RAM

Internal oscillator for system clock

Product Advantages

Low power consumption supports battery-operated applications

Robust touch sensing capability with ProxSense technology

Adequate program memory and RAM for a variety of applications

Affordable and easy to integrate for cost-sensitive designs

Key Technical Parameters

Core Size: 8-Bit

Speed: 16MHz

Program Memory Size: 16KB

EEPROM Size: 2K

RAM Size: 4K

Voltage Supply Range: 1.65V ~ 3.6V

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 28-UFQFN

Quality and Safety Features

Built-in Power-On Reset (POR) for system stability

Watchdog Timer (WDT) to prevent system hang-ups

Compatibility

Compatible with standard communication protocols (I2C, SPI, UART/USART)

Compliant with surface-mount technology standards for PCB assembly

Application Areas

Industrial control systems

Consumer electronics

Home automation

Battery-powered devices

Touch interface applications

Product Lifecycle

Product status is Active

Check STMicroelectronics for updates on product lifecycle and potential future discontinuation

Several Key Reasons to Choose This Product

Integrated tactile sensing with ProxSense, suitable for touch-sensitive designs

Compact 28-UFQFPN packaging for space-constrained applications

Comprehensive peripheral set supporting a wide range of functions

Proven reliability and performance from a reputable semiconductor manufacturer

Active product status ensures ongoing support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8TL52G4U6

Product Attribute STM8TL52G4U6 STM8TL52F4P6TR STM8T143AU61TTR STM8T143AUTAB2TR
Part Number STM8TL52G4U6 STM8TL52F4P6TR STM8T143AU61TTR STM8T143AUTAB2TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Connectivity I²C, SPI, UART/USART I²C, SPI, UART/USART - -
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V 1.65V ~ 3.6V - -
Number of I/O 17 12 - -
Supplier Device Package 28-UFQFPN (4x4) 20-TSSOP 8-UFDFPN (2x3) -
Program Memory Type FLASH FLASH - -
EEPROM Size 2K x 8 2K x 8 - -
Base Product Number STM8 STM8 STM8T143 -
Core Size 8-Bit 8-Bit - -
Data Converters - - - -
RAM Size 4K x 8 4K x 8 - -
Speed 16MHz 16MHz - -
Package / Case 28-UFQFN 20-TSSOP (0.173", 4.40mm Width) 8-UFDFN Exposed Pad -
Series STM8T STM8T - -
Peripherals POR, ProxSense, PWM, WDT POR, ProxSense, PWM, WDT - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C -
Program Memory Size 16KB (16K x 8) 16KB (16K x 8) - -
Core Processor STM8 STM8A - -
Package Tray Tape & Reel (TR) Tape & Reel (TR) -
Mounting Type Surface Mount Surface Mount Surface Mount -
Oscillator Type Internal Internal - -

STM8TL52G4U6 Datasheet PDF

Download STM8TL52G4U6 pdf datasheets and STMicroelectronics documentation for STM8TL52G4U6 - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
STM8S/L & STM32 07/Apr/2016.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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STM8TL52G4U6 Image

STM8TL52G4U6

STMicroelectronics
32D-STM8TL52G4U6

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