Overview
The STM32F302C8T6 is a microcontroller from the STM32F302x6/8 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 includes high-speed embedded memories (up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM) and an extensive range of enhanced I/Os and peripherals connected to two APB buses. It is suitable for various industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU (72 MHz max.) |
| Memories | Up to 64 Kbytes of Flash memory, 16 Kbytes of SRAM |
| Voltage Range | 2.0 to 3.6 V |
| Temperature Range | –40 to +85°C, –40 to +105°C |
| ADC | 12-bit ADC (5 Msps), up to 15 channels |
| 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 channels supporting touchkey, linear, and rotary sensors |
| 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 I2S, USB 2.0 full-speed, CAN 2.0B Active |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- High-performance Arm® Cortex®-M4 CPU with FPU, single-cycle multiplication and HW division, DSP instruction
- Low-power modes: Sleep, Stop, and Standby
- VBAT supply for RTC and backup registers
- Clock management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, internal 8 MHz RC with x 16 PLL option, internal 40 kHz oscillator
- Up to 51 fast I/O ports, all mappable on external interrupt vectors, several 5 V-tolerant
- 7-channel DMA controller supporting timers, ADCs, SPIs, I2Cs, USARTs, and DAC
- Calendar RTC with alarm, periodic wakeup from Stop/Standby
- Serial wire debug (SWD), JTAG, and 96-bit unique ID
Applications
The STM32F302C8T6 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems (e.g., motor control, sensor interfaces)
- Consumer electronics (e.g., home appliances, gaming devices)
- Medical devices requiring precise analog and digital signal processing
- IoT devices needing low power consumption and advanced communication interfaces
Q & A
- What is the core architecture of the STM32F302C8T6?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), operating at up to 72 MHz.
- What are the memory specifications of the STM32F302C8T6?
It has up to 64 Kbytes of Flash memory and 16 Kbytes of SRAM.
- What is the voltage range for the STM32F302C8T6?
The voltage range is 2.0 to 3.6 V.
- What are the key analog peripherals of the STM32F302C8T6?
It includes a 12-bit ADC, a 12-bit DAC, three fast rail-to-rail analog comparators, and an operational amplifier.
- What communication interfaces are available on the STM32F302C8T6?
The device features three I2Cs, up to three USARTs, up to two SPIs with I2S, a USB 2.0 full-speed interface, and a CAN 2.0B Active interface.
- What are the low-power modes available on the STM32F302C8T6?
The device supports Sleep, Stop, and Standby low-power modes.
- What is the package type for the STM32F302C8T6?
The package type is LQFP 48 7x7x1.4 mm.
- What is the temperature range for the STM32F302C8T6?
The operating temperature range is –40 to +85°C and –40 to +105°C.
- Does the STM32F302C8T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkey, linear, and rotary sensors.
- What debug interfaces are available on the STM32F302C8T6?
The device supports serial wire debug (SWD) and JTAG.
