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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~STM8L101F3U6ATR~~

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STM8L101F3U6ATR - STMicroelectronics

Name: STMicroelectronics STM8L101F3U6ATR
Brand: STMicroelectronics
SKU: STM8L101F3U6ATR
Price: 1.043 USD
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: STM8L101F3U6ATR

Manufacturer: STMicroelectronics

Allelco Part Number: 32D-STM8L101F3U6ATR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC MCU 8BIT 8KB FLASH 20UFQFPN

Package: 20-UFQFPN (3x3)

Data sheet: 1.STM8L101F3U6ATR.pdf ...

HTML Datasheet
STM8L101x1, x2, x3.pdf

PCN Packaging
2.73KHz.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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In stock: 45260

Unit Price: $1.707
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$1.707	$1.71
10+	$1.451	$14.51
30+	$1.299	$38.97
100+	$1.145	$114.50
500+	$1.074	$537.00
1000+	$1.043	$1,043.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

STM8L101F3U6ATR Tech Specifications
STMicroelectronics - STM8L101F3U6ATR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8L101F3U6ATR

Product Attribute	Attribute Value
Manufacturer	STMicroelectronics
Voltage - Supply (Vcc/Vdd)	1.65V ~ 3.6V
Supplier Device Package	20-UFQFPN (3x3)
Speed	16MHz
Series	STM8L EnergyLite
RAM Size	1.5K x 8
Program Memory Type	FLASH
Program Memory Size	8KB (8K x 8)
Peripherals	Infrared, POR, PWM, WDT
Package / Case	20-UFQFN
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	18
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)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.31.0001

Parts Introduction

Manufacturer Part Number

STM8L101F3U6ATR

Manufacturer

STMicroelectronics

Introduction

The STM8L101F3U6ATR is part of the STM8L EnergyLite series of 8-bit microcontrollers designed for energy efficiency and performance in embedded applications.

Product Features and Performance

Core Processor: STM8

Core Size: 8-Bit

Speed: 16MHz

Connectivity supported includes I2C, SPI, UART/USART

Equipped with peripherals such as Infrared, Power-on Reset, Pulse Width Modulation, Watchdog Timer

Number of I/O: 18

Program Memory Size: 8KB (8K x 8, FLASH type)

EEPROM Size: 2K x 8

RAM Size: 1.5K x 8

Internal Oscillator

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

Product Advantages

Low power consumption suitable for battery-operated systems

A broad range of connectivity options enhance peripheral integration

Compact 20-UFQFN package saves board space

High integration capabilities with adequate memory sizes for complex programs

Key Technical Parameters

Voltage Supply: 1.65V ~ 3.6V

Surface Mounting Type

Package: 20-UFQFN

Oscillator Type: Internal

Quality and Safety Features

Enhanced Electrostatic Discharge (ESD) protection

Temperature range ensures operation in extreme environmental conditions

Compatibility

Compatible with standard development tools for the STM8 series microcontrollers

Application Areas

Consumer electronics

Industrial control systems

Automotive

Internet of Things (IoT) devices

Product Lifecycle

Status: Active

Not currently nearing discontinuation and replacements or upgrades are available

Several Key Reasons to Choose This Product

Low power consumption enhances battery life for portable applications

Multiple connectivity options provide versatility in system design

Operability in extreme conditions makes it ideal for rugged applications

Small package size reduces PCB footprint

Active product lifecycle ensures ongoing support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8L101F3U6ATR

Product Attribute
Part Number	STM8L101F3U6TR	STM8L101G3U6TR	STM8L101F3P6TR	STM8L101F2U6TR
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Voltage - Supply (Vcc/Vdd)	-	-	-	-
Core Size	-	-	-	-
Connectivity	-	-	-	-
Data Converters	-	-	-	-
RAM Size	-	-	-	-
Program Memory Type	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Series	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Oscillator Type	-	-	-	-
Core Processor	-	-	-	-
EEPROM Size	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Program Memory Size	-	-	-	-
Number of I/O	-	-	-	-
Peripherals	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Speed	-	-	-	-

STM8L101F3U6ATR Datasheet PDF

Download STM8L101F3U6ATR pdf datasheets and STMicroelectronics documentation for STM8L101F3U6ATR - STMicroelectronics.

HTML Datasheet: STM8L101x1, x2, x3.pdf
PCN Packaging: 2.73KHz.pdf
PCN Design/Specification: Cylindrical Battery Holders.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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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