Overview
The STM32F303ZET6 is a microcontroller from the STM32F303xD/E family, produced by STMicroelectronics. It is based on the high-performance ARM® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at a frequency of 72 MHz. This microcontroller incorporates a memory protection unit (MPU), an embedded trace macrocell (ETM), and high-speed embedded memories. The device is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® Cortex®-M4 32-bit CPU with 72 MHz FPU, single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instruction and MPU |
| Operating Conditions | VDD, VDDA voltage range: 2.0 V to 3.6 V, Operating temperature: -40 to +85°C and -40 to +105°C |
| Memories | Up to 512 Kbytes of Flash memory, 64 Kbytes of SRAM, 16 Kbytes of SRAM on instruction and data bus (CCM) |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x 16 PLL option, Internal 40 kHz oscillator |
| I/Os | Up to 115 fast I/Os, all mappable on external interrupt vectors, several 5 V-tolerant |
| ADCs | Four 12-bit ADCs (5 Msps), up to 40 channels, selectable resolution of 12/10/8/6 bits |
| DACs | Two 12-bit DAC channels |
| Comparators | Seven ultra-fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers that can be used in PGA mode |
| Timers | Up to 14 timers including one 32-bit timer and multiple 16-bit timers |
| Communication Interfaces | CAN interface (2.0B Active), three I2C Fast mode plus, up to five USART/UARTs, up to four SPIs, USB 2.0 full-speed interface with LPM support |
| Package | LQFP 144 20x20x1.4 mm |
Key Features
- High-performance ARM® Cortex®-M4 32-bit CPU with FPU, operating at 72 MHz.
- Advanced peripherals including four 12-bit ADCs, two 12-bit DAC channels, seven ultra-fast rail-to-rail analog comparators, and four operational amplifiers.
- Extensive range of timers including one 32-bit timer and multiple 16-bit timers with various functionalities.
- Comprehensive set of communication interfaces such as CAN, I2C, USART/UART, SPI, and USB 2.0 full-speed interface.
- Low-power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- Up to 115 fast I/Os, all mappable on external interrupt vectors, with several 5 V-tolerant I/Os.
- Support for capacitive sensing channels and touchkey, linear, and rotary touch sensors.
Applications
The STM32F303ZET6 is suitable for a wide range of applications that require high performance, low power consumption, and advanced peripherals. These include:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- IoT devices
- Motor control and power management systems
Q & A
- What is the core architecture of the STM32F303ZET6?
The STM32F303ZET6 is based on the ARM® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at 72 MHz.
- What is the memory configuration of the STM32F303ZET6?
It includes up to 512 Kbytes of Flash memory, 64 Kbytes of SRAM, and 16 Kbytes of SRAM on the instruction and data bus (CCM).
- What are the operating voltage and temperature ranges of the STM32F303ZET6?
The operating voltage range is 2.0 V to 3.6 V, and the operating temperature range is -40 to +85°C and -40 to +105°C.
- What types of ADCs and DACs are available on the STM32F303ZET6?
It features four 12-bit ADCs and two 12-bit DAC channels.
- What communication interfaces are supported by the STM32F303ZET6?
The device supports CAN, I2C, USART/UART, SPI, and USB 2.0 full-speed interface.
- Does the STM32F303ZET6 support low-power modes?
Yes, it supports low-power modes such as Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- How many I/Os does the STM32F303ZET6 have?
It has up to 115 fast I/Os, all mappable on external interrupt vectors, with several 5 V-tolerant I/Os.
- What types of timers are available on the STM32F303ZET6?
The device includes up to 14 timers, including one 32-bit timer and multiple 16-bit timers with various functionalities.
- Is the STM32F303ZET6 suitable for motor control applications?
Yes, it features advanced timers and peripherals that make it suitable for motor control and power management systems.
- What package options are available for the STM32F303ZET6?
The STM32F303ZET6 is available in the LQFP 144 20x20x1.4 mm package.
