STM32F303RET6
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STMicroelectronics STM32F303RET6

Manufacturer No:
STM32F303RET6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 512KB FLASH 64LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The STM32F303RET6 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, operating at a frequency of 72 MHz and featuring a floating-point unit (FPU), a memory protection unit (MPU), and an embedded trace macrocell (ETM). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.

Key Specifications

Parameter Specification
Core ARM® Cortex®-M4 32-bit CPU with FPU, 72 MHz
Flash Memory Up to 512 Kbytes
SRAM 64 Kbytes with HW parity check on the first 32 Kbytes, plus 16 Kbytes of SRAM on instruction and data bus (CCM)
Operating Voltage 2.0 to 3.6 V
Operating Temperature -40 to +85°C, -40 to +105°C
Package LQFP 64 10x10x1.4 mm
Timers Up to 14 timers: One 32-bit timer, two 16-bit timers, and advanced-control timers
ADCs Four ADCs with selectable resolution of 12/10/8/6 bits, up to 40 channels
DACs Two 12-bit DAC channels
Comparators Seven ultra-fast rail-to-rail analog comparators
Op-Amps Four operational amplifiers
Communication Interfaces Up to five USART/UARTs, up to four SPIs, three I2C, USB 2.0 full-speed interface, CAN 2.0B
I/Os Up to 115 fast I/Os, several 5 V-tolerant

Key Features

  • High-Performance Core: ARM® Cortex®-M4 32-bit CPU with FPU, single-cycle multiplication and HW division, 90 DMIPS.
  • Memory and Storage: Up to 512 Kbytes of Flash memory, 64 Kbytes of SRAM, and a flexible memory controller (FSMC) for static memories.
  • Advanced Peripherals: Four ADCs, two 12-bit DAC channels, seven ultra-fast rail-to-rail analog comparators, and four operational amplifiers.
  • Communication Interfaces: Multiple USART/UARTs, SPIs, I2C, USB 2.0 full-speed interface, and CAN 2.0B.
  • Low-Power Modes: Sleep, Stop, and Standby modes for low-power applications.
  • Clock Management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, internal 8 MHz RC with x 16 PLL option, and internal 40 kHz oscillator.
  • Reset and Supply Management: Power-on/Power-down reset (POR/PDR), programmable voltage detector (PVD), and VBAT supply for RTC and backup registers.

Applications

  • Industrial Automation: Motor control, power management, and industrial communication protocols.
  • Medical Devices: Portable medical devices, diagnostic equipment, and medical imaging.
  • Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
  • Consumer Electronics: Smart home devices, wearables, and handheld devices.
  • IoT Devices: Internet of Things applications requiring high performance and low power consumption.

Q & A

  1. What is the core architecture of the STM32F303RET6?

    The STM32F303RET6 is based on the ARM® Cortex®-M4 32-bit RISC core with FPU, operating at 72 MHz.

  2. How much Flash memory does the STM32F303RET6 have?

    The STM32F303RET6 has up to 512 Kbytes of Flash memory.

  3. What are the operating voltage and temperature ranges of the STM32F303RET6?

    The operating voltage range is 2.0 to 3.6 V, and the operating temperature range is -40 to +85°C or -40 to +105°C.

  4. What types of timers are available on the STM32F303RET6?

    The STM32F303RET6 features up to 14 timers, including one 32-bit timer, two 16-bit timers, and advanced-control timers.

  5. How many ADC and DAC channels does the STM32F303RET6 have?

    The STM32F303RET6 has four ADCs with up to 40 channels and two 12-bit DAC channels.

  6. What communication interfaces are available on the STM32F303RET6?

    The microcontroller features multiple USART/UARTs, SPIs, I2C, USB 2.0 full-speed interface, and CAN 2.0B.

  7. Does the STM32F303RET6 support low-power modes?

    Yes, it supports Sleep, Stop, and Standby modes for low-power applications.

  8. What is the package type of the STM32F303RET6?

    The package type is LQFP 64 10x10x1.4 mm.

  9. How many I/Os does the STM32F303RET6 have?

    The microcontroller has up to 115 fast I/Os, with several being 5 V-tolerant.

  10. What are some typical applications of the STM32F303RET6?

    Typical applications include industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.

Product Attributes

Core Processor:ARM® Cortex®-M4
Core Size:32-Bit Single-Core
Speed:72MHz
Connectivity:CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals:DMA, I²S, POR, PWM, WDT
Number of I/O:51
Program Memory Size:512KB (512K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:80K x 8
Voltage - Supply (Vcc/Vdd):2V ~ 3.6V
Data Converters:A/D 22x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:64-LQFP (10x10)
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Part Number STM32F303RET6 STM32F303RET7 STM32F303VET6 STM32F303ZET6 STM32F302RET6 STM32F303R6T6 STM32F303R8T6 STM32F303RBT6 STM32F303RCT6 STM32F303RDT6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active Active Active Active Active
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT
Number of I/O 51 51 86 115 51 51 51 52 52 51
Program Memory Size 512KB (512K x 8) 512KB (512K x 8) 512KB (512K x 8) 512KB (512K x 8) 512KB (512K x 8) 32KB (32K x 8) 64KB (64K x 8) 128KB (128K x 8) 256KB (256K x 8) 384KB (384K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - - - - - -
RAM Size 80K x 8 80K x 8 80K x 8 80K x 8 64K x 8 16K x 8 16K x 8 32K x 8 40K x 8 80K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 22x12b; D/A 2x12b A/D 22x12b; D/A 2x12b A/D 39x12b; D/A 2x12b A/D 40x12b; D/A 2x12b A/D 16x12b; D/A 1x12b A/D 15x12b; D/A 1x12b A/D 15x12b; D/A 1x12b A/D 22x12b; D/A 2x12b A/D 22x12b; D/A 2x12b A/D 22x12b; D/A 2x12b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 100-LQFP 144-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 100-LQFP (14x14) 144-LQFP (20x20) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10)

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