CKS32F103C8T6 – 64K flash 20K SRAM STM32F103C8T6 100% Replacement ARM Cortex-M3 Microcontroller

Model: CKS32F103C8T6
SKU: D24-5-3
In Stock
EGP 90.000 exc. vat
In Stock

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CKS32F103C8T6 Specifications:

The CKS32F103C8T6 is a microcontroller from China Key System & Integrated Circuit Corp (CKS), which is compatible with the STM32F103 series from STMicroelectronics. Below are its specifications:


  • Core: ARM Cortex-M3
  • Operating Frequency: Up to 72 MHz
  • Flash Memory: 64 KB
  • SRAM: 20 KB

Operating Conditions:

  • Operating Voltage: 2.0V to 3.6V
  • Operating Temperature: -40°C to +85°C (industrial grade)


  • Timers:
    • 3 x 16-bit general-purpose timers
    • 1 x 16-bit advanced control timer
    • 2 x watchdog timers (independent and window)
    • 1 x SysTick timer
  • Communication Interfaces:
    • 2 x I2C interfaces
    • 3 x USART interfaces
    • 2 x SPI interfaces
    • 1 x CAN interface
    • 1 x USB 2.0 Full-Speed interface
  • Analog:
    • 2 x 12-bit ADCs with up to 16 channels
    • 1 x 12-bit DAC
  • DMA: 7-channel DMA controller
  • GPIO: 37 I/O pins

Clock and Reset:

  • Clock:
    • 4 to 16 MHz external crystal oscillator
    • Internal 8 MHz RC oscillator
    • Internal 40 kHz RC oscillator
    • External 32.768 kHz crystal oscillator for RTC
  • Reset:
    • Power-on reset (POR)
    • Programmable voltage detector (PVD)

Power Management:

  • Power Consumption:
    • Low-power modes (Sleep, Stop, Standby)
    • Typical current consumption: a few mA in Run mode and a few µA in Standby mode


  • Package Type: LQFP-48 (Low-Profile Quad Flat Package, 48 pins)


  • High-Performance: ARM Cortex-M3 core with a frequency up to 72 MHz.
  • Memory: Sufficient flash and SRAM for embedded applications.
  • Multiple Peripherals: Includes timers, communication interfaces, ADCs, and DAC.
  • Low Power: Several low-power modes for energy-efficient applications.
  • Wide Range of Applications: Suitable for industrial control, consumer electronics, and communication devices.


  • Embedded Systems
  • Consumer Electronics
  • Industrial Automation
  • Communication Devices
  • Automotive Systems
  • Medical Devices

Usage Guide:

  1. Power Supply: Ensure a stable 2.0V to 3.6V power supply.
  2. Clock Configuration: Choose the appropriate clock source (internal/external) and configure the system clock.
  3. Peripheral Initialization: Initialize the required peripherals (e.g., GPIO, USART, SPI) according to your application.
  4. Programming: Use compatible development tools and IDEs (such as STM32CubeIDE) for programming and debugging.
  5. Low-Power Modes: Utilize low-power modes to reduce power consumption in battery-powered applications.

Follow the manufacturer’s datasheet and reference manuals for detailed instructions and best practices when designing with the CKS32F103C8T6 microcontroller.

Additional information

Weight 0.003 kg





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CKS32F103C8T6 – 64K flash 20K SRAM STM32F103C8T6 100% Replacement ARM Cortex-M3 Microcontroller EGP 90.000 exc. vat
In Stock