STM32F303K8T6
Overview
The STM32F303K8T6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core running at up to 72MHz. It features a Floating Point Unit (FPU) and specialized analog peripherals, including multiple 12-bit ADCs and DACs, making it suitable for precision control applications in a compact 32-pin LQFP package.
Why Choose This Part
This MCU combines a 72MHz clock speed with hardware floating-point support, enabling complex mathematical calculations without the overhead of fixed-point math. Its rich analog integration, including nine 12-bit ADC channels and three DACs, reduces the need for external signal conditioning components.
Applications
Key Specifications
Getting Started
Developers can begin evaluation with the NUCLEO-F303K8 development board, which includes an integrated ST-LINK debugger. The STM32CubeIDE provides a full environment for configuration and programming, while the STM32CubeF3 firmware package offers peripheral drivers and middleware.
STM32F303 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | RAM | Connectivity | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|---|
| STM32F303K8T6 (this part) | 16K | CANbus, I2C, IrDA,.. | 25 | LQFP-32 | A/D 9x12b; D/A 3x12b | 64KB | 1,627 |
| STM32F303CCT6 | 40K | CANbus, I2C, IrDA,.. | 37 | LQFP-48 | A/D 15x12b; D/A 2x.. | 256KB | 865 |
| STM32F303RBT6 | 32K | CANbus, I2C, IrDA,.. | 52 | LQFP-64 | A/D 22x12b; D/A 2x.. | 128KB | 1,088 |
| STM32F303RET6 | 80K | CANbus, I2C, IrDA,.. | 51 | LQFP-64 | A/D 22x12b; D/A 2x.. | 512KB | 2,214 |



