Overview
The STM32F301K8T7 is a microcontroller from the STM32F301x6/8 family, produced by STMicroelectronics. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 72 MHz and featuring a floating point unit (FPU). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
The device incorporates high-speed embedded memories, including up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM. It also features an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it versatile for various use cases.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU (72 MHz max.) |
| Program Memory Size | 64 kB |
| Data Bus Width | 32 bit |
| ADC Resolution | 12 bit (up to 15 channels) |
| Maximum Clock Frequency | 72 MHz |
| SRAM | 16 Kbytes |
| Power Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature Range | –40 to +105°C |
| Package Type | LQFP 32 7x7x1.4 mm |
Key Features
- Fast 12-bit ADC (5 Msps) with up to 15 channels
- Three fast rail-to-rail analog comparators
- One operational amplifier that can be used in PGA mode
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary sensors
- One 12-bit DAC channel
- Low-power RTC with alarm and periodic wakeup from Stop/Standby
- Up to nine timers, including one 32-bit timer and three 16-bit timers
- Standard and advanced communication interfaces: three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, and an infrared transmitter
- Serial wire debug (SWD), JTAG
- 96-bit unique ID
- Comprehensive set of power-saving modes: Sleep, Stop, and Standby
Applications
The STM32F301K8T7 is suitable for a variety of applications, including:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- IoT devices
- Motor control and power management systems
- Touch sensing and capacitive sensing applications
Q & A
- What is the core architecture of the STM32F301K8T7?
The STM32F301K8T7 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating point unit (FPU), operating at up to 72 MHz.
- How much Flash and SRAM memory does the STM32F301K8T7 have?
The device has up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What is the ADC resolution and speed of the STM32F301K8T7?
The device features a 12-bit ADC with a conversion speed of up to 5 Msps.
- What are the operating temperature and voltage ranges of the STM32F301K8T7?
The device operates in the –40 to +105°C temperature range and from a 2.0 to 3.6 V power supply.
- What types of communication interfaces are available on the STM32F301K8T7?
The device includes three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, and an infrared transmitter.
- Does the STM32F301K8T7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby power-saving modes.
- What is the package type of the STM32F301K8T7?
The device is available in an LQFP 32 7x7x1.4 mm package.
- Are there any capacitive sensing capabilities on the STM32F301K8T7?
Yes, the device supports up to 18 capacitive sensing channels for touchkey, linear, and rotary sensors.
- Does the STM32F301K8T7 have a built-in operational amplifier?
Yes, it includes one operational amplifier that can be used in PGA mode.
- What debug interfaces are available on the STM32F301K8T7?
The device supports serial wire debug (SWD) and JTAG interfaces.
