Overview
The STM32F302CBT6 is a microcontroller from the STM32F302xB/STM32F302xC family, 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 incorporates a memory protection unit (MPU) and an embedded trace macrocell (ETM). The microcontroller features high-speed embedded memories, an extensive range of enhanced I/Os, and various peripherals connected to two APB buses.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Operating Voltage | 2.0 V to 3.6 V |
| Flash Memory | 128 to 256 Kbytes |
| SRAM | Up to 40 Kbytes with HW parity check on the first 16 Kbytes |
| ADCs | Up to two fast 12-bit ADCs (5 Msps) |
| Comparators | Four |
| Operational Amplifiers | Two |
| DAC Channels | Up to one |
| Timers | Up to five 16-bit timers, one 32-bit timer, and one timer for motor control |
| Communication Interfaces | Up to two I2Cs, three SPIs, three USARTs, up to two UARTs, CAN, and USB |
| Temperature Range | -40 to +85 °C and -40 to +105 °C |
| Package Options | 48 pins to 100 pins |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication, and HW division, along with DSP instructions and an MPU.
- High-speed embedded memories: up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Advanced communication interfaces including I2C, SPI, USART, UART, CAN, and USB.
- Low-power modes: Sleep, Stop, and Standby.
- Power-on/Power-down reset (POR/PDR) and programmable voltage detector (PVD).
- Integrated peripherals such as ADCs, DAC, operational amplifiers, and comparators.
Applications
The STM32F302CBT6 is suitable for a wide range of applications that require high performance, low power consumption, and advanced peripherals. These include industrial control systems, medical devices, consumer electronics, automotive systems, and IoT devices. The microcontroller's ability to operate in a wide temperature range and its comprehensive set of power-saving modes make it particularly useful for applications requiring reliability and energy efficiency.
Q & A
- What is the core architecture of the STM32F302CBT6?
The STM32F302CBT6 is based on the ARM® Cortex®-M4 32-bit RISC core with an FPU. - What is the maximum operating frequency of the STM32F302CBT6?
The maximum operating frequency is up to 72 MHz. - What are the memory options for the STM32F302CBT6?
The device features up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM. - What are the key communication interfaces available on the STM32F302CBT6?
The device includes up to two I2Cs, three SPIs, three USARTs, up to two UARTs, CAN, and USB. - What are the temperature ranges for the STM32F302CBT6?
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges. - What are the power-saving modes available on the STM32F302CBT6?
The device features Sleep, Stop, and Standby low-power modes. - What types of timers are available on the STM32F302CBT6?
The device includes up to five 16-bit timers, one 32-bit timer, and one timer dedicated to motor control. - Does the STM32F302CBT6 have integrated analog peripherals?
Yes, it includes up to two fast 12-bit ADCs, up to one DAC channel, two operational amplifiers, and four comparators. - What package options are available for the STM32F302CBT6?
The device is available in packages ranging from 48 pins to 100 pins. - What is the operating voltage range for the STM32F302CBT6?
The operating voltage range is from 2.0 V to 3.6 V.
