Overview
The STM32F302K6U6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M4 32-bit RISC core. This microcontroller operates at a frequency of up to 72 MHz and includes a floating-point unit (FPU), enabling efficient processing and DSP instructions. The device is part of the STM32F302x6/8 family, which is designed for a wide range of applications requiring advanced peripherals and low-power capabilities.
The microcontroller features high-speed embedded memories, including up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it versatile for various use cases.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU (72 MHz max.) |
| Memories | 64 Kbytes of Flash memory, 16 Kbytes of SRAM |
| Voltage Range | 2.0 to 3.6 V |
| Temperature Range | –40 to +85°C and –40 to +105°C |
| ADC | 12-bit ADC (5 Msps), up to 15 channels |
| DAC | 1 x 12-bit DAC channel |
| Timers | One 32-bit timer, three 16-bit timers, one 16-bit basic timer for DAC |
| Communication Interfaces | Three I2Cs, up to three USARTs, up to two SPIs, USB 2.0 full-speed, CAN 2.0B |
| Package | UFQFPN 32 5x5x0.55 mm |
| I/O Ports | Up to 51 fast I/O ports, 24 high-current I/Os |
Key Features
- Core and Performance: Arm® 32-bit Cortex®-M4 CPU with FPU, operating at up to 72 MHz, with single-cycle multiplication and HW division, and DSP instructions.
- Memories and Storage: Up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- Analog Peripherals: Fast 12-bit ADC (5 Msps), one 12-bit DAC channel, three fast rail-to-rail analog comparators, and one operational amplifier.
- Timers and Counters: One 32-bit timer, three 16-bit timers, and one 16-bit basic timer for DAC.
- Communication Interfaces: Three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, USB 2.0 full-speed interface, and CAN 2.0B interface.
- Power Management: Low-power modes (Sleep, Stop, and Standby), VBAT supply for RTC and backup registers.
- Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary sensors.
Applications
The STM32F302K6U6 microcontroller is suitable for a wide range of applications, including:
- Industrial Automation: Motor control, power management, and sensor integration.
- Consumer Electronics: Smart home devices, wearables, and handheld devices.
- Medical Devices: Portable medical devices, diagnostic equipment, and patient monitoring systems.
- Automotive Systems: In-vehicle infotainment, driver assistance systems, and vehicle control units.
- IoT Devices: Smart sensors, IoT gateways, and connected devices requiring low power and advanced peripherals.
Q & A
- What is the core architecture of the STM32F302K6U6 microcontroller?
The STM32F302K6U6 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU.
- What is the maximum operating frequency of the STM32F302K6U6?
The maximum operating frequency is up to 72 MHz.
- What types of memories are available on the STM32F302K6U6?
The device features up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What is the voltage range for the STM32F302K6U6?
The voltage range is from 2.0 to 3.6 V.
- What are the key analog peripherals available on the STM32F302K6U6?
The device includes a fast 12-bit ADC, one 12-bit DAC channel, three fast rail-to-rail analog comparators, and one operational amplifier.
- What communication interfaces are supported by the STM32F302K6U6?
The device supports three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, USB 2.0 full-speed interface, and CAN 2.0B interface.
- What are the power management features of the STM32F302K6U6?
The device features low-power modes (Sleep, Stop, and Standby), and VBAT supply for RTC and backup registers.
- What is the temperature range for the STM32F302K6U6?
The temperature range is from –40 to +85°C and –40 to +105°C.
- What package options are available for the STM32F302K6U6?
The device is available in a UFQFPN 32 5x5x0.55 mm package.
- How many I/O ports does the STM32F302K6U6 have?
The device has up to 51 fast I/O ports, with 24 high-current I/Os.
- What are some typical applications for the STM32F302K6U6?
Typical applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
