STM32F302K8U6

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STM32F302K8U6

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IC MCU 32BIT 64KB FLASH 32UFQFPN

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tray
Series STM32F3
Part Status Active
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 72MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, I²S, POR, PWM, WDT
Number of I/O 24
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 8x12b; D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Tổng quan

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.

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.

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).

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.

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.

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