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ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 48MHz 32KB (32K x 8) FLASH

Ovaga Certification

Brands: ST

Mfr.Part #: STM32F102C6T6A

Datasheet: STM32F102C6T6A Datasheet (PDF)

Package/Case: QFP48

Product Type: Embedded Processors & Controllers

RoHS Status:

Stock Condition: 3883 pcs, New Original

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STM32F102C6T6A General Description

The STM32F102xx medium-density USB access line incorporates the high-performance Arm®Cortex®-M3 32-bit RISC core operating at a 48 MHz frequency, high-speed embedded memories (Flash memory of 16 or 32 Kbytes and SRAM of 4 or 6 Kbytes), and an extensive range of enhanced peripherals and I/Os connected to two APB buses. All devices offer standard communication interfaces (one I2C, one SPI, one USB and two USARTs), one 12-bit ADC and two general-purpose 16-bit timers.The STM32F102xx family operates in the –40 to +85 °C temperature range, from a 2.0 to 3.6 V power supply. A comprehensive set of power-saving mode allows the design of low-power applications.The STM32F102xx medium-density USB access line is delivered in the LQFP48 7 × 7 mm and LQFP64 10 × 10 mm packages.The STM32F102xx medium-density USB access line microcontrollers are suitable for a wide range of applications.



  • Core: Arm® 32-bit Cortex®-M3CPU
    • 48 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 WS memory access
    • Single-cycle multiplication and hardware division
  • Memories
    • 16 or 32 Kbytes of Flash memory
    • 4 or 6 Kbytes of SRAM
  • Clock, reset and supply management
    • 2.0 to 3.6 V application supply and I/Os
    • POR, PDR and programmable voltage detector (PVD)
    • 4 to 16 MHz crystal oscillator
    • Internal 8 MHz factory-trimmed RC
    • Internal 40 kHz RC
    • PLL for CPU clock
    • 32 kHz oscillator for RTC with calibration
  • Low power
    • Sleep, Stop and Standby modes
    • VBAT supply for RTC and backup registers
  • Debug mode
    • Serial wire debug (SWD) and JTAG interfaces
  • DMA
    • 7-channel DMA controller
    • Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs
  • 1 × 12-bit, 1.2 µs A/D converter (up to 16 channels)
    • Conversion range: 0 to 3.6 V
    • Temperature sensor
  • Up to 51 fast I/O ports
    • 37/51 I/Os all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
  • Up to five timers
    • Two 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter
    • 2 watchdog timers (Independent and Window)
    • SysTick timer: 24-bit downcounter
  • Up to five communication interfaces
    • One I2C interface (SMBus/PMBus)
    • Two USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
    • One SPI (12 Mbit/s)
    • One USB 2.0 full speed interface
  • CRC calculation unit, 96-bit unique ID
  • ECOPACK packages


Parameter Value Parameter Value
Supply Voltage Min Volt 2.0 Supply Voltage Max Volt 3.6
Operating Temp Min Celsius -40.0 Operating Temp Max Celsius 85.0
Core Arm Cortex-M3 ECCN US 3A991.a.2
ECCN EU NEC Packing Type Tray
RoHs compliant Ecopack2 Grade Industrial
Package Name LQFP 48 7x7x1.4 mm


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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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.


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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Key points

  • The STM32F102C6T6A is a 32-bit ARM Cortex-M3 microcontroller with 64 KB flash memory, 8 KB SRAM, and 37 I/O pins. It operates at 24 MHz, ideal for low-power applications. It also features various peripherals such as SPI, I2C, USART, and more, making it suitable for a wide range of embedded systems.
  • Equivalent

    Some equivalent products of the STM32F102C6T6A chip include STM32F100C4, STM32F100C6, STM32F100C8, and STM32F100R8. These microcontrollers share similar features and are compatible with the same peripherals and software tools.
  • Features

    The STM32F102C6T6A is a 32-bit Arm Cortex-M3 microcontroller with 64KB flash memory, 6KB RAM, and operates at a maximum frequency of 24MHz. It also features up to 48 GPIO pins, 2 timers, 2 SPI interfaces, 2 I2C interfaces, and 3 USARTs.
  • Pinout

    The STM32F102C6T6A has 48 pins and is a low-power ARM Cortex-M3 microcontroller with 64 KB of Flash memory. It features multiple communication interfaces, analog peripherals, and a variety of timers.
  • Manufacturer

    STMicroelectronics is the manufacturer of the STM32F102C6T6A. It is a multinational semiconductor and electronics company headquartered in Switzerland. STMicroelectronics specializes in developing and producing a wide range of semiconductor products, including microcontrollers, digital signal processors, and sensors for various applications in consumer electronics, automotive, industrial, and communication sectors.
  • Application Field

    The STM32F102C6T6A is commonly used in various applications such as consumer electronics, industrial automation, automotive systems, and smart home devices. It is a versatile microcontroller with a wide range of features and capabilities, making it suitable for a variety of embedded system designs that require high performance and reliability.
  • Package

    The STM32F102C6T6A chip is in a TSSOP package type, with a form factor of Tube, and a size of 32-bit.

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