Overview
The STM32F103C6U6A is a microcontroller from the STM32F103x6 performance line family, manufactured by STMicroelectronics. This device is based on the high-performance ARM® Cortex™-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. It features high-speed embedded memories, including up to 32 Kbytes of Flash memory and up to 6 Kbytes of SRAM. The microcontroller is designed for a wide range of applications, offering an extensive set of enhanced I/Os and peripherals connected to two APB buses.
The STM32F103C6U6A operates from a 2.0 to 3.6 V power supply and is available in various temperature ranges, including –40 to +85 °C and –40 to +105 °C. It also includes comprehensive power-saving modes, making it suitable for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM 32-bit Cortex™-M3 CPU Core |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 32 Kbytes |
| SRAM | Up to 6 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C / –40 to +105 °C |
| I/O Ports | Up to 51 fast I/O ports, 26/37/51 I/Os |
| ADCs | 2 x 12-bit, 1 µs A/D converters (up to 16 channels) |
| Timers | 6 timers, including 2 x 16-bit timers, 1 x 16-bit motor control PWM timer, 2 watchdog timers, and SysTick timer |
| Communication Interfaces | 1 x I2C, 2 x USARTs, 1 x SPI, 1 x CAN 2.0B, 1 x USB 2.0 full-speed interface |
| Package Type | UFQFPN36, UFQFPN48, LQFP48, LQFP64, etc. |
Key Features
- High-Performance Core: ARM 32-bit Cortex™-M3 CPU Core with a maximum frequency of 72 MHz.
- Memory: Up to 32 Kbytes of Flash memory and up to 6 Kbytes of SRAM.
- I/O Ports: Up to 51 fast I/O ports, with 26/37/51 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
- Debug Mode: Serial wire debug (SWD) & JTAG interfaces.
- Timers: Six timers, including two 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer.
- Communication Interfaces: One I2C interface, two USARTs, one SPI, one CAN 2.0B interface, and a USB 2.0 full-speed interface.
- ADCs: Two 12-bit, 1 µs A/D converters with up to 16 channels.
- Power Management: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- DMA Controller: 7-channel DMA controller supporting peripherals like timers, ADC, SPIs, I2Cs, and USARTs.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Consumer Electronics: Used in various consumer devices requiring high-performance and low power consumption.
- Medical Devices: Applicable in medical equipment that require precise control and low power operation.
- Automotive Systems: Employed in automotive control units, sensors, and communication systems.
- IoT Devices: Ideal for Internet of Things (IoT) applications due to its low power modes and extensive peripheral set.
Q & A
- What is the maximum operating frequency of the STM32F103C6U6A?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103C6U6A have?
The STM32F103C6U6A has up to 32 Kbytes of Flash memory.
- What are the power supply requirements for the STM32F103C6U6A?
The device operates from a 2.0 to 3.6 V power supply.
- What communication interfaces are available on the STM32F103C6U6A?
The device includes one I2C interface, two USARTs, one SPI, one CAN 2.0B interface, and a USB 2.0 full-speed interface.
- Does the STM32F103C6U6A support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- How many I/O ports does the STM32F103C6U6A have?
The device has up to 51 fast I/O ports.
- What type of debug interfaces are available on the STM32F103C6U6A?
The device supports Serial wire debug (SWD) and JTAG interfaces.
- Does the STM32F103C6U6A have a DMA controller?
Yes, it has a 7-channel DMA controller.
- What is the temperature range for the STM32F103C6U6A?
The device operates in the temperature range of –40 to +85 °C or –40 to +105 °C.
- What package types are available for the STM32F103C6U6A?
The device is available in various package types, including UFQFPN36, UFQFPN48, LQFP48, and LQFP64.
