Overview
The STM32F302CCT6 is a microcontroller from the STM32F302xB/STM32F302xC family, produced by STMicroelectronics. It is based on the high-performance ARM® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU), operating at a frequency of up to 72 MHz. This microcontroller integrates a memory protection unit (MPU) and an embedded trace macrocell (ETM), along with high-speed embedded memories and an extensive range of enhanced I/Os and peripherals.
The device is designed to operate in a wide temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) and is powered by a 2.0 to 3.6 V supply. It features various power-saving modes, including Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memories | 128 to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM |
| Voltage Range | 2.0 V to 3.6 V |
| ADCs | Two fast 12-bit ADCs (5 Msps), up to 17 channels |
| DAC | One 12-bit DAC channel |
| Comparators | Four fast rail-to-rail analog comparators |
| Operational Amplifiers | Two operational amplifiers in PGA mode |
| Timers | Up to 11 timers, including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | CAN, two I2C, up to three SPIs, up to five USART/UARTs, USB 2.0 full speed |
| Package | LQFP 48 7x7x1.4 mm |
| Temperature Range | -40 to +85 °C (or -40 to +105 °C for some packages) |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, DSP instruction, and MPU.
- Up to two fast 12-bit ADCs (5 Msps) with selectable resolution and up to 17 channels.
- One 12-bit DAC channel with analog supply from 2.4 to 3.6 V.
- Four fast rail-to-rail analog comparators and two operational amplifiers in PGA mode.
- Up to 11 timers, including one 32-bit timer and multiple 16-bit timers with various functionalities.
- Calendar RTC with alarm and periodic wakeup from Stop/Standby.
- Advanced communication interfaces: CAN, I2C, SPI, USART/UART, and USB 2.0 full speed.
- Low-power modes: Sleep, Stop, and Standby.
- Up to 87 fast I/Os, all mappable on external interrupt vectors.
- 12-channel DMA controller and interconnect matrix.
Applications
The STM32F302CCT6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise analog and digital signal processing.
- Automotive systems, such as motor control and sensor interfaces.
- Consumer electronics, including audio and multimedia devices.
- IoT devices and smart home applications.
Q & A
- What is the core architecture of the STM32F302CCT6?
The STM32F302CCT6 is based on the ARM® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU), operating at up to 72 MHz.
- What is the memory capacity of the STM32F302CCT6?
The device has 128 to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What are the key analog peripherals of the STM32F302CCT6?
The device features two fast 12-bit ADCs, one 12-bit DAC channel, four fast rail-to-rail analog comparators, and two operational amplifiers.
- What communication interfaces are available on the STM32F302CCT6?
The device includes CAN, two I2C, up to three SPIs, up to five USART/UARTs, and a USB 2.0 full speed interface.
- What are the power-saving modes of the STM32F302CCT6?
The device supports Sleep, Stop, and Standby low-power modes.
- What is the operating temperature range of the STM32F302CCT6?
The device operates in the -40 to +85 °C (or -40 to +105 °C for some packages) temperature range.
- What is the package type of the STM32F302CCT6?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Does the STM32F302CCT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the purpose of the RTC in the STM32F302CCT6?
The calendar RTC provides alarm and periodic wakeup from Stop/Standby modes.
- Is the STM32F302CCT6 suitable for motor control applications?
Yes, it includes timers dedicated to motor control and advanced motor control timers.
