
Product Overview
The STM32F103C8T6 is a high-performance 32-bit microcontroller from STMicroelectronics' STM32F1 Mainstream Performance family. Based on the Arm® Cortex®-M3 core running at up to 72 MHz, this MCU combines outstanding processing performance, low power consumption, and a rich set of integrated peripherals.
Featuring 64 KB Flash memory, 20 KB SRAM, multiple communication interfaces, advanced timers, USB, CAN, and high-speed ADCs, the STM32F103C8T6 is widely used in industrial automation, embedded control, robotics, IoT devices, motor control, medical equipment, and consumer electronics.
Its excellent price-to-performance ratio and extensive software ecosystem make it one of the most popular ARM microcontrollers for professional and educational applications.
Key Features
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ARM® Cortex®-M3 32-Bit RISC Core
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CPU Frequency Up to 72 MHz
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64 KB Embedded Flash Memory
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20 KB SRAM
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37 Programmable GPIO Pins
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Dual 12-Bit ADCs (Up to 10 Channels)
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USB 2.0 Full-Speed Device Interface
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CAN 2.0B Controller
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Multiple USART, SPI, and I²C Interfaces
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DMA Controller
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Advanced PWM and Motor Control Timers
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Internal RC Oscillator
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Low Power Operating Modes
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RoHS Compliant
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM32F103C8T6 |
| Base Part Number | STM32F103 |
| Product Category | Semiconductors |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded |
| Product Type | Microcontrollers (MCU) |
| Family | STM32 |
| Series | STM32F1 |
| Core Processor | ARM Cortex-M3 |
| Core Size | 32-bit |
| Maximum Frequency | 72 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 64 KB |
| SRAM | 20 KB |
| EEPROM | None |
| Number of I/O | 37 |
| ADC | 10 × 12-bit |
| DAC | None |
| Connectivity | CAN, I²C, IrDA, LIN, SPI, UART/USART, USB |
| Peripherals | DMA, Motor Control PWM, POR, PDR, PVD, PWM, Temperature Sensor, Watchdog |
| Oscillator | Internal |
| Supply Voltage | 2.0 V – 3.6 V |
| Operating Temperature | -40°C ~ +85°C |
| Mounting Type | Surface Mount (SMT) |
| Package | LQFP-48 |
| Package / Case | 48-LQFP |
| Packaging | Tray |
| Lifecycle Status | Active |
| RoHS | Yes |
| Datasheet | ST Official Datasheet |
Applications
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Industrial Automation
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Embedded Control Systems
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IoT Devices
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Robotics
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Motor Control
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Smart Home Products
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Consumer Electronics
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Medical Equipment
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Data Acquisition Systems
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Communication Devices
Why Choose Us
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100% Original and Authentic Components
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Competitive Wholesale Pricing
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Global Shipping Available
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Professional Technical Support
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Reliable Supply Chain
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Fast Order Processing
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Long-Term Supply Support for OEM & EMS Customers
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