STM8S103K3T6C STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM8S103K3T6C is an 8-bit STM8S microcontroller with 8KB Flash, 16 MHz maximum clock, 28 I/O lines, integrated ADC, and LQFP-32 package for cost-effective embedded control applications. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- STM8S103K3T6C Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6110(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM8S103K3T6C?
- 8-bit STM8 core running up to 16 MHz with 8KB Flash program memory and 28 digital I/O lines for versatile embedded control
- Integrated ADC and multiple communication peripherals (SPI, I2C, UART) enabling single-chip sensor interfacing and communication
- 32-pin LQFP package with RoHS-compliant pb-free construction, ideal for cost-sensitive industrial and consumer electronics designs
What is STM8S103K3T6C used for?
The STM8S103K3T6C is well-suited for cost-sensitive embedded control applications including home appliances, industrial sensors, motor controllers, and HVAC systems requiring 8-bit processing with multiple communication interfaces. Its 28 I/O lines and integrated ADC allow direct connection to sensors, displays, and actuators in compact designs without additional logic ICs. The STM8S architecture with a rich peripheral set makes it a practical choice for energy metering, access control panels, and simple robotics applications.
What are the specifications of STM8S103K3T6C?
| Factory Lead Time | 10Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 8 |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G32 |
| JESD-609 Code | e4 |
| Number of I/O Lines | 28 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 16MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Malaysia |
Where can I find the STM8S103K3T6C datasheet?
STM8S103K3T6C Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM8S103K3T6C?
Compatible alternatives and drop-in replacements for STM8S103K3T6C:
Frequently Asked Questions
What are the core specifications of the STMicroelectronics STM8S103K3T6C microcontroller?
The STM8S103K3T6C is an 8-bit STM8S microcontroller running up to 16 MHz, with 8KB Flash program memory, 28 digital I/O lines, and an integrated ADC. It does not have DAC channels or DMA, keeping it a simple and cost-effective solution for straightforward embedded control tasks.
What package does the STM8S103K3T6C come in and how many I/O pins does it offer?
The STM8S103K3T6C is housed in a 32-pin LQFP (Low-profile Quad Flat Package, JESD-30 Code S-PQFP-G32). It provides 28 general-purpose I/O lines, giving designers ample connectivity for sensors, displays, keypads, and communication interfaces in a compact surface-mount package.
What communication interfaces are available on the STM8S103K3T6C?
The STM8S103K3T6C integrates standard communication peripherals including SPI, I2C, and UART interfaces. These built-in interfaces enable direct connection to a wide range of sensors, EEPROMs, displays, and wireless modules without requiring external communication ICs.
What applications is the STM8S103K3T6C most suitable for?
The STM8S103K3T6C is ideal for cost-effective embedded control applications in home appliances, industrial sensing, HVAC systems, energy metering, and access control panels. Its combination of 16 MHz operation, integrated ADC, 28 I/O lines, and compact LQFP-32 package makes it a practical single-chip solution for medium-complexity 8-bit designs.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0500 | $2.05 |
| 2+ | $1.1903 | $2.38 |
| 10+ | $0.8048 | $8.05 |
| 100+ | $0.7382 | $73.82 |
| 1000+ | $0.6324 | $632.37 |
| 1500+ | $0.6110 | $916.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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