規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32F3 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| NumberofI/O | 24 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 16K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2V ~ 3.6V |
| DataConverters | A/D 8x12b; D/A 1x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-UFQFN Exposed Pad |
概述
Description
The STM32F302K8U6 is a 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics, featuring 64 KB Flash, 16 KB SRAM, and operating at 72 MHz. It integrates hardware FPU for efficient floating-point operations and supports DSP instructions.
Key features include:
- USB 2.0 Full-Speed interface
- 12-bit ADC (1 Msps), comparators, and DAC
- Multiple communication interfaces (USART, SPI, I²C, CAN)
- Up to 39 GPIOs with 5V tolerance
- Low-power modes for energy efficiency
Packaged in a 32-pin UFQFPN, it’s ideal for compact, high-performance applications like consumer electronics, industrial control, and IoT. The STM32F3 series combines analog precision with digital processing, making it suitable for mixed-signal tasks.
Development is supported by STM32CubeIDE and extensive HAL/LL libraries.
Key features include:
- USB 2.0 Full-Speed interface
- 12-bit ADC (1 Msps), comparators, and DAC
- Multiple communication interfaces (USART, SPI, I²C, CAN)
- Up to 39 GPIOs with 5V tolerance
- Low-power modes for energy efficiency
Packaged in a 32-pin UFQFPN, it’s ideal for compact, high-performance applications like consumer electronics, industrial control, and IoT. The STM32F3 series combines analog precision with digital processing, making it suitable for mixed-signal tasks.
Development is supported by STM32CubeIDE and extensive HAL/LL libraries.
Equivalent
The STM32F302K8U6 is an ARM Cortex-M4 MCU. Equivalent alternatives include:
1. STM32F303K8T6 – Similar specs, more peripherals.
2. STM32F301K8U6 – Lower cost, fewer features.
3. STM32G431K8U6 – Newer G4 series, better performance.
4. STM32L452K8U6 – Low-power variant, similar core.
5. NXP Kinetis K22 (MK22FN1M0AVLH12) – Comparable Cortex-M4 option.
Check pin compatibility and peripherals before substitution.
1. STM32F303K8T6 – Similar specs, more peripherals.
2. STM32F301K8U6 – Lower cost, fewer features.
3. STM32G431K8U6 – Newer G4 series, better performance.
4. STM32L452K8U6 – Low-power variant, similar core.
5. NXP Kinetis K22 (MK22FN1M0AVLH12) – Comparable Cortex-M4 option.
Check pin compatibility and peripherals before substitution.
Pinout
The STM32F302K8U6 is a 32-bit ARM Cortex-M4 microcontroller in a UFQFPN32 package with 32 pins. Key functions include:
- GPIO: Up to 26 I/O pins (5V-tolerant).
- Communication:
- 3x USART, 2x SPI, 2x I²C.
- 1x CAN, 1x USB FS.
- Analog: 1x 12-bit ADC (10 channels), 2x comparators.
- Timers: 1x 16-bit advanced, 5x general-purpose.
- Debug: SWD & JTAG support.
- Core: 72 MHz Cortex-M4 with FPU.
- Memory: 64 KB Flash, 16 KB SRAM.
Pins include power (VDD, VSS), reset (NRST), and oscillator (OSC_IN/OSC_OUT).
- GPIO: Up to 26 I/O pins (5V-tolerant).
- Communication:
- 3x USART, 2x SPI, 2x I²C.
- 1x CAN, 1x USB FS.
- Analog: 1x 12-bit ADC (10 channels), 2x comparators.
- Timers: 1x 16-bit advanced, 5x general-purpose.
- Debug: SWD & JTAG support.
- Core: 72 MHz Cortex-M4 with FPU.
- Memory: 64 KB Flash, 16 KB SRAM.
Pins include power (VDD, VSS), reset (NRST), and oscillator (OSC_IN/OSC_OUT).
Application
The STM32F302K8U6, a Cortex-M4 MCU, is used in:
1. Consumer Electronics – Smart devices, wearables.
2. Industrial Control – Motor drives, PLCs.
3. Automotive – Sensors, body control modules.
4. Medical Devices – Portable diagnostics.
5. IoT & Embedded Systems – Low-power edge devices.
Its features (USB, ADC, timers) suit real-time control and connectivity applications.
1. Consumer Electronics – Smart devices, wearables.
2. Industrial Control – Motor drives, PLCs.
3. Automotive – Sensors, body control modules.
4. Medical Devices – Portable diagnostics.
5. IoT & Embedded Systems – Low-power edge devices.
Its features (USB, ADC, timers) suit real-time control and connectivity applications.
Package
The STM32F302K8U6 comes in a UFQFPN-32 package. This is a 32-pin, ultra-thin fine-pitch quad flat no-lead (QFN) package with a 5x5mm body size and 0.5mm pitch. It's compact, suitable for space-constrained designs, and features an exposed thermal pad for improved heat dissipation.
