ST STM8S103K3T6C
Operating voltage range of V to supports various power supply configuration





Brands: ST
Mfr.Part #: STM8S103K3T6C
Datasheet: STM8S103K3T6C Datasheet (PDF)
Package/Case: LQFP-32
RoHS Status:
Stock Condition: 8,561 pcs, New Original
Product Type: Microcontrollers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.287 | $1.287 |
10 | $1.084 | $10.840 |
30 | $0.973 | $29.190 |
250 | $0.787 | $196.750 |
500 | $0.730 | $365.000 |
1000 | $0.706 | $706.000 |
In Stock 8,561 PCS
STM8S103K3T6C General Description
With up to 28 I/Os, including 21 high sink outputs, the STM8S103K3T6C provides a versatile means of interfacing with external components, sensors, and actuators. Its highly robust I/O design ensures immunity against current injection, making it suitable for use in challenging environments. Additionally, the microcontroller comes with a unique 96-bit key for each device, ensuring secure communication and identification in networked systems

Features
- Extended instruction set
- 8Kbyte flash program memory and 640byte true data EEPROM
- 2.95 to 5.5V operating voltage
- Nested interrupt controller with 32 interrupts
- 96bit unique key for each device
- 10bit, ±1 LSB ADC with up to 5 multiplexed channels, scan mode and analogue watchdog
- UART, SPI and I2C interface
- 16bit general purpose timer with 3 CAPCOM channels (IC, OC or PWM)
- 8bit basic timer with 8bit prescaler, auto wake-up timer

Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Core | STM8 | Program Memory Size | 8 kB |
Data RAM Size | 1 kB | Maximum Clock Frequency | 16 MHz |
ADC Resolution | 10 bit | Number of GPIO | 28 I/O |
Supply Voltage - Min | 2.95 V | Max Supply Voltage | 5.5 V |
Mounting Style | SMD/SMT | Data Bus Width | 8 bit |
Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 85 |
Series | STM8S103K3 | Height | 1.4 mm |
Interface Type | I2C, SPI, USART | Length | 7 mm |
Moisture Sensitive | Yes | Number of ADC Channels | 4 Channel |
Number of Timers/Counters | 7 Timer | Processor Series | STM8 |
Program Memory Type | Flash | Factory Pack Quantity | 1500 |
Width | 7 mm |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the STM8S103K3T6C?
A: To place an order for the STM8S103K3T6C, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the STM8S103K3T6C?
A: We offer a 1-year warranty on the STM8S103K3T6C. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of STM8S103K3T6C from ST?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original ST manufacturers and authorized agents. All ST suppliers must pass a qualification review before they can list their STM8S103K3T6C products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the STM8S103K3T6C chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the ST information page to find comprehensive details about the STM8S103K3T6C.
Q: Are the price and stock information for STM8S103K3T6C on Ovaga's platform accurate?
A: Inventory levels for ST products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for STM8S103K3T6C?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the STM8S103K3T6C?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The STM8S103K3T6C chip is a microcontroller unit (MCU) developed by STMicroelectronics. It belongs to the STM8S family, offering an 8-bit core and a range of peripherals. The chip provides cost-effective processing solutions for a variety of applications, including industrial controls, consumer electronics, and automotive systems. Its compact size, low power consumption, and extensive feature set make it suitable for various embedded systems requiring performance, efficiency, and versatility.
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Equivalent
Some equivalent products to the STM8S103K3T6C chip include STM8S003K3T6C, STM8L151K3T6C, and STM8S105K4T6C. These chips are part of the STM8 family and offer similar features and capabilities. -
Features
The STM8S103K3T6C is a microcontroller with 8-bit STM8 core, 8 KB of Flash memory, 1 KB of RAM, 20 MHz maximum operating frequency, and an extensive set of peripherals including UART, SPI, I2C, and GPIO. It also supports multiple power saving modes, making it suitable for low-power applications. -
Pinout
The STM8S103K3T6C is a microcontroller with 32 pins. It is a member of the STM8S family, with the K3 package and 16KB flash memory. This microcontroller provides various functions, including I/O ports, timers, UART, SPI, I2C, ADC, and more, making it suitable for a wide range of applications. -
Manufacturer
The STM8S103K3T6C is manufactured by STMicroelectronics. STMicroelectronics is a multinational semiconductor and electronics company. It designs, develops, manufactures, and markets a wide range of semiconductor devices, including microcontrollers like the STM8S103K3T6C, as well as power management components, sensors, and other electronic solutions. -
Application Field
The STM8S103K3T6C microcontroller is commonly used in various applications such as industrial control systems, home automation, consumer electronics, automotive systems, and handheld devices due to its small size, low power consumption, and advanced features. -
Package
The STM8S103K3T6C chip comes in a TSSOP-20 package type, with a form factor that conforms to the JEDEC MS-013 specification. The size of the chip is 5.0mm x 6.4mm, making it compact and suitable for space-constrained applications.
Assembly Advice
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