Overview
The STM32F303K8T6 is a microcontroller unit (MCU) from STMicroelectronics, part of the STM32F3 series. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at up to 72 MHz frequency and featuring a floating-point unit (FPU). This MCU is designed for applications requiring high-speed processing, advanced peripherals, and low power consumption.
The device incorporates up to 64 Kbytes of Flash memory, 12 Kbytes of SRAM with hardware parity check, and a routine booster with 4 Kbytes of SRAM on the instruction and data bus. It also includes a comprehensive set of power-saving modes, such as Sleep, Stop, and Standby, making it suitable for low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Flash Memory | Up to 64 Kbytes |
| SRAM | 12 Kbytes with HW parity check |
| Routine Booster | 4 Kbytes of SRAM on instruction and data bus with HW parity check (CCM) |
| Operating Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C (Industrial grade) |
| ADC | Up to two 12-bit ADCs (5 Msps), up to 21 channels |
| DAC | Up to three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Operational Amplifier | One operational amplifier that can be used in PGA mode |
| Timers | One 32-bit timer, multiple 16-bit timers, and advanced motor control timers |
| Communication Interfaces | CAN, SPI, I2C, up to three USARTs |
| Package | LQFP 32 (7x7 mm) |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit CPU with FPU, operating at up to 72 MHz frequency.
- Advanced Peripherals: Includes up to two fast 12-bit ADCs, three ultra-fast comparators, one operational amplifier, and three 12-bit DAC channels.
- Communication Interfaces: Features CAN, SPI, I2C, and up to three USARTs, including one with ISO/IEC 7816 interface, LIN, IrDA, and modem control.
- Low-Power Modes: Supports Sleep, Stop, and Standby modes for low-power applications.
- Timer and Motor Control: Includes one 32-bit timer, multiple 16-bit timers, and advanced motor control timers.
- Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkeys, linear and rotary touch sensors.
- Debug Mode: Supports serial wire debug (SWD) and JTAG.
Applications
The STM32F303K8T6 is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Suitable for industrial automation and control due to its advanced peripherals and communication interfaces.
- Motor Control: Features dedicated motor control peripherals, making it ideal for motor control applications.
- Consumer Electronics: Used in consumer electronics for its high-performance processing and low power consumption.
- Home Automation: Can be used in home automation systems due to its capacitive sensing capabilities and communication interfaces.
Q & A
- What is the core architecture of the STM32F303K8T6?
The STM32F303K8T6 is based on the Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU), operating at up to 72 MHz frequency.
- How much Flash and SRAM memory does the STM32F303K8T6 have?
The device has up to 64 Kbytes of Flash memory and 12 Kbytes of SRAM with hardware parity check.
- What are the operating voltage and temperature ranges of the STM32F303K8T6?
The operating voltage range is 2.0 to 3.6 V, and the operating temperature range is -40 to +85 °C (Industrial grade).
- What types of ADCs and DACs are available on the STM32F303K8T6?
The device features up to two 12-bit ADCs (5 Msps) with up to 21 channels and up to three 12-bit DAC channels.
- What communication interfaces does the STM32F303K8T6 support?
The device supports CAN, SPI, I2C, and up to three USARTs, including one with ISO/IEC 7816 interface, LIN, IrDA, and modem control.
- Does the STM32F303K8T6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- What is the package type and pin count of the STM32F303K8T6?
The device is available in a LQFP 32 package (7x7 mm).
- What are some common applications of the STM32F303K8T6?
Common applications include industrial control systems, motor control, consumer electronics, and home automation.
- Does the STM32F303K8T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkeys, linear and rotary touch sensors.
- What debug modes are supported by the STM32F303K8T6?
The device supports serial wire debug (SWD) and JTAG.
