Overview
The STM32F302CCT7 is a member of the STM32F302xB/STM32F302xC family of microcontrollers produced by STMicroelectronics. This device 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. It includes a memory protection unit (MPU) and an embedded trace macrocell (ETM). The microcontroller features high-speed embedded memories, including up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM, along with an extensive range of enhanced I/Os and peripherals connected to two APB buses.
The STM32F302CCT7 operates within a temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It offers various power-saving modes, making it suitable for low-power applications. The device is available in a 48-pin LQFP package.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Operating Voltage | 2.0 V to 3.6 V |
| Temperature Range | -40 to +105 °C |
| Package | LQFP 48 7x7x1.4 mm |
| ADCs | Up to two fast 12-bit ADCs (5 Msps) |
| DAC | One 12-bit DAC channel |
| Comparators | Four fast rail-to-rail analog comparators |
| Operational Amplifiers | Two operational amplifiers |
| Timers | Up to five general-purpose 16-bit timers, one general-purpose 32-bit timer |
| Communication Interfaces | Up to two I2Cs, up to three SPIs, three USARTs, CAN, USB 2.0 full speed |
| Low-Power Modes | Sleep, Stop, and Standby |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, DSP instructions, and MPU.
- Up to two fast 12-bit ADCs with 5 Msps and one 12-bit DAC channel.
- Four fast rail-to-rail analog comparators and two operational amplifiers.
- Extensive range of timers, including up to five general-purpose 16-bit timers and one general-purpose 32-bit timer.
- Advanced communication interfaces: up to two I2Cs, up to three SPIs, three USARTs, CAN, 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.
- Internal 8 MHz RC with x 16 PLL option and internal 40 kHz oscillator.
- Calendar RTC with Alarm and periodic wakeup from Stop/Standby.
Applications
- Industrial automation and control systems.
- Motor control and power management applications.
- AUDIO and consumer electronics requiring high-performance and low power consumption.
- Medical devices and healthcare equipment.
- Automotive systems, including infotainment and driver assistance.
- IOT and smart home devices.
Q & A
- What is the core architecture of the STM32F302CCT7?
The STM32F302CCT7 is based on the ARM® Cortex®-M4 32-bit RISC core with FPU.
- What is the maximum operating frequency of the STM32F302CCT7?
The maximum operating frequency is up to 72 MHz.
- What are the memory specifications of the STM32F302CCT7?
It features 128 to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What is the operating voltage range of the STM32F302CCT7?
The operating voltage range is from 2.0 V to 3.6 V.
- What are the key analog peripherals of the STM32F302CCT7?
It includes up to 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 STM32F302CCT7?
The device features up to two I2Cs, up to three SPIs, three USARTs, CAN, and USB 2.0 full speed.
- What are the low-power modes supported by the STM32F302CCT7?
The device supports Sleep, Stop, and Standby low-power modes.
- What is the temperature range of the STM32F302CCT7?
The temperature range is from -40 to +105 °C.
- What package options are available for the STM32F302CCT7?
The device is available in a 48-pin LQFP package.
- Does the STM32F302CCT7 support motor control timers?
Yes, it features fast 144 MHz motor control timers with a resolution of less than 7 ns.
- Is the STM32F302CCT7 suitable for audio applications?
Yes, it supports audio class accuracy with I2S peripherals that can be clocked via an external PLL.
