Overview
The STM32F302K8U6TR, produced by STMicroelectronics, is a member of the STM32F302x6/8 family of microcontrollers. These devices are 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). The microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
The STM32F302K8U6TR comes in a UFQFPN 32 5x5x0.55 mm package and is suitable for industrial environments, operating within a temperature range of –40 to +85°C or –40 to +105°C. It offers a comprehensive set of power-saving modes, including Sleep, Stop, and Standby, making it ideal for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU (72 MHz max.) |
| Memories | 32 to 64 Kbytes of Flash memory, 16 Kbytes of SRAM |
| Voltage Range | 2.0 to 3.6 V |
| ADC | 1 × 12-bit ADC (up to 15 channels), 0 to 3.6 V conversion range |
| DAC | 1 × 12-bit DAC channel |
| Comparators | Three fast rail-to-rail analog comparators |
| Operational Amplifier | 1 × operational amplifier in PGA mode |
| Capacitive Sensing Channels | Up to 18 capacitive sensing channels |
| Timers | One 32-bit timer, one 16-bit 6-channel advanced-control timer, three 16-bit timers, one 16-bit basic timer |
| Communication Interfaces | Three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, USB 2.0 full-speed interface, CAN 2.0B Active |
| Package | UFQFPN 32 5x5x0.55 mm |
| Operating Temperature | –40 to +85°C or –40 to +105°C |
Key Features
- High-performance Arm® Cortex®-M4 32-bit RISC core with FPU, single-cycle multiplication, and HW division, DSP instruction.
- Comprehensive set of power-saving modes: Sleep, Stop, and Standby.
- Fast 12-bit ADC (up to 15 channels) with selectable resolution and separate analog supply.
- 12-bit DAC channel with analog supply from 2.4 to 3.6 V.
- Three fast rail-to-rail analog comparators and one operational amplifier in PGA mode.
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary sensors.
- Multiple timers including a 32-bit timer, a 16-bit 6-channel advanced-control timer, and three 16-bit timers.
- Advanced communication interfaces including three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, USB 2.0 full-speed interface, and CAN 2.0B Active.
- Serial wire debug (SWD), JTAG, and 96-bit unique ID.
- Calendar RTC with alarm and periodic wakeup from Stop/Standby.
Applications
- Industrial automation and control systems.
- Medical devices requiring high precision and low power consumption.
- Aerospace and defense applications due to its robust and reliable design.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, including advanced driver-assistance systems (ADAS) and infotainment systems.
- IoT devices that require advanced peripherals and low power consumption.
Q & A
- What is the core architecture of the STM32F302K8U6TR?
The core is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), operating at up to 72 MHz.
- What is the memory configuration of the STM32F302K8U6TR?
The device features 32 to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What are the key analog peripherals of the STM32F302K8U6TR?
The device includes a fast 12-bit ADC, a 12-bit DAC channel, three fast rail-to-rail analog comparators, and one operational amplifier in PGA mode.
- What communication interfaces are available on the STM32F302K8U6TR?
The device features three I2Cs, up to three USARTs, up to two SPIs with multiplexed full-duplex I2S, a USB 2.0 full-speed interface, and a CAN 2.0B Active interface.
- What are the power-saving modes available on the STM32F302K8U6TR?
The device supports Sleep, Stop, and Standby power-saving modes.
- What is the operating temperature range of the STM32F302K8U6TR?
The device operates in the –40 to +85°C or –40 to +105°C temperature range.
- What package options are available for the STM32F302K8U6TR?
The device is available in a UFQFPN 32 5x5x0.55 mm package.
- Does the STM32F302K8U6TR support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkey, linear, and rotary sensors.
- What are the timer options available on the STM32F302K8U6TR?
The device includes one 32-bit timer, one 16-bit 6-channel advanced-control timer, three 16-bit timers, and one 16-bit basic timer.
- Is the STM32F302K8U6TR RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
