STM32F103C8T6 - High-Performance ARM Cortex-M3 MCU

32-bit ARM Cortex-M3 microcontroller running at 72 MHz with 64KB Flash and 20KB SRAM. The go-to choice for industrial control, IoT devices, and embedded systems. Reliable supply, competitive pricing, fast global delivery.

Confirm with quotation Hot Part LQFP-48
STMicroelectronics
STM32F103C8T6
Confirm with quotation
Part Number STM32F103C8T6
Manufacturer STMicroelectronics
Category Microcontrollers (MCU)
Package LQFP-48
Stock Status Confirm with quotation
Lead Time Confirm with quotation
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Core Specifications

Key Parameters

Operating Temperature -40°C ~ +85°C
Supply Voltage 2.0V ~ 3.6V
Max Frequency 72 MHz
Flash Memory 64 KB
SRAM 20 KB
I/O Pins 37
Technical Data

Full Specifications

ParameterMinTypMaxUnit
Supply Voltage (VDD)2.03.33.6V
Operating Current (Run)-36-mA
Sleep Mode Current-24-uA
Standby Current-2-uA
I/O Voltage High0.7VDD-VDDV
I/O Voltage Low0-0.3VDDV

Product Overview

The STM32F103C8T6 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring the ARM Cortex-M3 core running at up to 72 MHz. With 64KB of Flash memory and 20KB of SRAM, it delivers an optimal balance of performance and cost for a wide range of embedded applications.

This MCU comes equipped with a comprehensive set of peripherals including dual 12-bit ADCs, timers, I2C, SPI, USART, and USB 2.0 full-speed interface. The integrated DMA controller and Nested Vectored Interrupt Controller (NVIC) ensure efficient data handling and real-time responsiveness. Operating from 2.0V to 3.6V in an LQFP-48 package, it's designed for industrial temperature ranges (-40°C to +85°C).

Use the technical information on this page as a reference and verify the complete orderable part against current manufacturer documentation. Confirm the actual batch, condition, source, documents and commercial terms before purchase.

Key Features & Benefits

  • High-Performance Core: ARM 32-bit Cortex-M3 at 72 MHz, delivering 90 DMIPS processing power
  • Ample Memory: 64KB Flash + 20KB SRAM to accommodate complex applications
  • Rich Peripheral Set: Dual 12-bit ADCs, 7-channel DMA, 37 GPIOs, USB/CAN interfaces
  • Power Efficient: Multiple low-power modes (Sleep, Stop, Standby) for battery-powered designs
  • Developer Friendly: SWD/JTAG debug support, comprehensive HAL libraries and examples
  • Cost-Effective: Excellent price-to-performance ratio compared to alternatives

Typical Applications

Industrial Control: PLCs, motor drives, factory automation equipment, instrumentation
Consumer Electronics: Smart home controllers, appliances, wearables, toys
IoT Devices: Sensor nodes, wireless modules, smart gateways, data loggers
Medical Equipment: Portable medical devices, health monitors, diagnostic tools
Drones & Robotics: Flight controllers, motor controllers, navigation systems

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Use the technical information on this page as a reference and verify the complete orderable part against current manufacturer documentation. Confirm the actual batch, condition, source, documents and commercial terms before purchase.

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Product information & order checks

Use the technical information on this page as a reference and verify the complete orderable part against current manufacturer documentation. Confirm the actual batch, condition, source, documents and commercial terms before purchase.

Confirm availability, origin, minimum order quantity and delivery dates against the quotation and supporting documents. Check the issuer and scope of any authorization or certificate relevant to the order.

Manufacturer reference resources

STMicroelectronics · STM32F103C8

Use the technical information on this page as a reference and verify the complete orderable part against current manufacturer documentation. Confirm the actual batch, condition, source, documents and commercial terms before purchase.