Overview
The STM32F303C8T6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the Arm® Cortex®-M4 processor. This microcontroller integrates a floating-point unit (FPU) and DSP instructions, making it suitable for a wide range of applications requiring high computational power and efficiency. The STM32F303C8T6 operates at a maximum frequency of 72 MHz and features up to 64 Kbytes of Flash memory and 12 Kbytes of SRAM, along with a routine booster of 4 Kbytes of SRAM on the instruction and data bus with hardware parity check (CCM).
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 64 Kbytes |
| SRAM | 12 Kbytes with HW parity check, 4 Kbytes CCM |
| Package | 48-LQFP (7 x 7 mm) |
| Voltage Range | 2.0 to 3.6 V |
| Temperature Range | –40 to +85 °C, –40 to +105 °C |
| ADCs | Up to two 12-bit ADCs (5 Msps), up to 21 channels |
| DACs | Up to three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Operational Amplifier | One operational amplifier in PGA mode |
| Timers | Up to 11 timers, including 32-bit and 16-bit timers |
| Communication Interfaces | CAN, I2C, SPI, up to three USARTs, LIN, IrDA |
Key Features
- Core and Performance: Arm® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instructions.
- Memories: Up to 64 Kbytes of Flash memory, 12 Kbytes of SRAM with HW parity check, and 4 Kbytes of SRAM on the instruction and data bus with HW parity check (CCM).
- Analog Peripherals: Up to two 12-bit ADCs (5 Msps), up to three 12-bit DAC channels, three ultra-fast rail-to-rail analog comparators, and one operational amplifier.
- Timers and Clock Management: Up to 11 timers, including 32-bit and 16-bit timers, 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, and internal 8 MHz RC oscillator.
- Communication Interfaces: CAN interface, I2C, SPI, up to three USARTs, LIN, IrDA, and modem control.
- Power Management: Low-power modes (Sleep, Stop, Standby), power-on/power-down reset (POR/PDR), programmable voltage detector (PVD), and VBAT supply for RTC and backup registers.
- Other Features: CRC calculation unit, 7-channel DMA controller, up to 51 fast I/O ports, interconnect matrix, and temperature sensor.
Applications
The STM32F303C8T6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, industrial sensors, and automation systems.
- Consumer Electronics: Home appliances, audio and video equipment, and gaming devices.
- Medical Devices: Medical diagnostic equipment, patient monitoring systems, and portable medical devices.
- Automotive Systems: Vehicle control units, infotainment systems, and safety systems.
- Internet of Things (IoT): Smart home devices, wearables, and other connected devices.
Q & A
- What is the core architecture of the STM32F303C8T6?
The core architecture is based on the Arm® Cortex®-M4 32-bit CPU with FPU.
- What is the maximum operating frequency of the STM32F303C8T6?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F303C8T6 have?
The STM32F303C8T6 has up to 64 Kbytes of Flash memory.
- What are the key analog peripherals of the STM32F303C8T6?
The key analog peripherals include up to two 12-bit ADCs, up to three 12-bit DAC channels, three ultra-fast rail-to-rail analog comparators, and one operational amplifier.
- What communication interfaces are available on the STM32F303C8T6?
The available communication interfaces include CAN, I2C, SPI, up to three USARTs, LIN, and IrDA.
- What are the low-power modes supported by the STM32F303C8T6?
The low-power modes include Sleep, Stop, and Standby.
- What is the temperature range for the STM32F303C8T6?
The temperature range is –40 to +85 °C and –40 to +105 °C.
- Does the STM32F303C8T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkeys, linear, and rotary touch sensors.
- What is the package type and pin count of the STM32F303C8T6?
The package type is 48-LQFP with 48 pins.
- Is the STM32F303C8T6 RoHS compliant?
Yes, the STM32F303C8T6 is RoHS compliant.
