Name: STM8S903K3U6
Brand: STMicroelectronics
SKU: STM8S903K3U6
Price: 2.4357 USD
Availability: InStock
Rating: 5 (137 reviews)

STM8S903K3U6

For Reference Only

Part Number	STM8S903K3U6
Manufacturer	STMicroelectronics
Description	IC MCU 8BIT 8KB FLASH 32UFQFPN
Datasheet	STM8S903K3U6 Datasheet STM8S903K3U6 Specifications
Package	32-UFQFN Exposed Pad
ECAD
In Stock	27,996 piece(s)
Unit Price	$ 2.4357 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
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Part Number # STM8S903K3U6 (Embedded - Microcontrollers) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For STM8S903K3U6 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add STM8S903K3U6 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of STM8S903K3U6.

STM8S903K3U6 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	32-UFQFN Exposed Pad
ECAD
Series	STM8S
Core Processor	STM8
Core Size	8-Bit
Speed	16MHz
Connectivity	I2C, IrDA, LIN, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	28
Program Memory Size	8KB (8K x 8)
Program Memory Type	FLASH
EEPROM Size	640 x 8
RAM Size	1K x 8
Voltage - Supply (Vcc/Vdd)	2.95 V ~ 5.5 V
Data Converters	A/D 7x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	32-UFQFN Exposed Pad
Supplier Device Package	32-UFQFPN (5x5)

STM8S903K3U6 Datasheet

STM8S903K3U6 Reviews

Ali*****Moran

April 9, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Abrah*****thari

February 27, 2023

★ ★ ★ ★ ★

Those components are in stock shipped fast and arrive promptly. Really Fast!

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STM8S903K3U6 Packaging

STM8S903K3U6 FAQ

1. How to order STM8S903K3U6 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that STM8S903K3U6 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the STM8S903K3U6. All suppliers must pass our qualification reviews before they can publish their products including STM8S903K3U6 on Heisener; we pay more attention to the channels and quality of STM8S903K3U6 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the STM8S903K3U6 price and inventory displayed accurate?

The price and inventory of STM8S903K3U6 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of STM8S903K3U6?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the STM8S903K3U6 we delivered, we will accept the replacement or return of the STM8S903K3U6 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of STM8S903K3U6.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as STM8S903K3U6 pin diagram, STM8S903K3U6 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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STM8S903K3U6 Guarantees

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Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# STM8S903K3U6TR

STMicroelectronics

MCU 8-Bit STM8S903 STM8 CISC 8KB Flash 2.95V to 5.5V 32-Pin UFQFPN T/R - Tape and Reel (Alt: STM8S903K3U6TR)

STM8S903K3U6

D# STM8S903K3U6

STMicroelectronics

MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP Tray - Trays (Alt: STM8S903K3U6)

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# STM8S903K3U6TR

STMicroelectronics

MCU 8-Bit STM8S903 STM8 CISC 8KB Flash 2.95V to 5.5V 32-Pin UFQFPN T/R (Alt: STM8S903K3U6TR)

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# STM8S903K3U6TR

STMicroelectronics

MCU 8-Bit STM8S903 STM8 CISC 8KB Flash 2.95V to 5.5V 32-Pin UFQFPN T/R (Alt: STM8S903K3U6TR)

STM8S903K3U6

D# STM8S903K3U6

STMicroelectronics

MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP Tray (Alt: STM8S903K3U6)

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

STMicroelectronics

IC MCU 8BIT 8KB FLASH 32UFQFPN

STM8S903K3U6

STMicroelectronics

MCU 8BIT 8K FLASH 32UFQFPN

1872

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

STMicroelectronics

8-Bit FLASH STM8 16MHz 2.95V~ 5.5V VFQFPN-32 ST Microelectronics RoHS

2839

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# 497-19407-2-ND

STMicroelectronics

IC MCU 8BIT 8KB FLASH 32UFQFPN

3000

STM8S903K3U6

D# 497-11598-ND

STMicroelectronics

IC MCU 8BIT 8KB FLASH 32UFQFPN

2934

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

STMicroelectronics

RoHS: Compliant

pbFree: Yes

STM8S903K3U6

STMicroelectronics

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

8854

STM8S903K3U6TR

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

3570

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# 511-STM8S903K3U6TR

STMicroelectronics

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

RoHS: Compliant

1999

STM8S903K3U6

D# 511-STM8S903K3U6

STMicroelectronics

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

RoHS: Compliant

2935

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

D# XSFR00000013212

STMicroelectronics

Microcontroller, 8-Bit, FLASH, 16MHz, CMOS

2940

Part Number

Manufacturer

Description

Stock

STM8S903K3U6TR

D# 90R9255

STMicroelectronics

DFD THYR TRIAC & RECTIFIER

RoHS: Not Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

STM8S903K3U6

D# 90R9254

STMicroelectronics

DFD THYR TRIAC & RECTIFIER

RoHS: Not Compliant

Min Qty: 2940

Container: Bulk

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

D# NS-STM8S903K3U6

STMicroelectronics

OEM/CM ONLY

2812

STM8S903K3U6TR

D# NS-STM8S903K3U6TR

STMicroelectronics

OEM/CM ONLY

2244

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

STMicroelectronics

OEM/CM ONLY

3029

STM8S903K3U6TR

STMicroelectronics

OEM/CM ONLY

5816

Part Number

Manufacturer

Description

Stock

STM8S903K3U6

STMicroelectronics

shipping today

30009

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STM8S903K3U6

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