STM32F303R8T6
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STMicroelectronics STM32F303R8T6

Manufacturer No:
STM32F303R8T6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 64KB FLASH 64LQFP
Delivery:
Payment:
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Product Introduction

Overview

The STM32F303R8T6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F303x6/8 family. It is built around the Arm® Cortex®-M4 32-bit RISC core, operating at a maximum frequency of 72 MHz and featuring a floating-point unit (FPU). This microcontroller is designed to offer a balance of high processing power, low power consumption, and a rich set of peripherals, making it suitable for a wide range of applications.

Key Specifications

Specification Details
Core Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max), single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instruction
Memories Up to 64 Kbytes of Flash memory, 12 Kbytes of SRAM with HW parity check, 4 Kbytes of SRAM on instruction and data bus with HW parity check (CCM)
Voltage Range 2.0 to 3.6 V
Temperature Range –40 to +85 °C and –40 to +105 °C
ADCs Up to two fast 12-bit ADCs (5 Msps), up to 21 channels, 0 to 3.6 V conversion range, single-ended / differential mode
DACs Up to three 12-bit DAC channels with analog supply from 2.4 V to 3.6 V
Comparators Three ultra-fast rail-to-rail analog comparators with analog supply from 2 to 3.6 V
Operational Amplifier One operational amplifier that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6 V
Timers One 32-bit timer, several 16-bit timers, two watchdog timers, SysTick timer: 24-bit downcounter
Communication Interfaces CAN interface (2.0 B Active), one SPI, one I2C with 20 mA current sink, up to three USARTs
Debug Mode Serial wire debug (SWD), JTAG
Package LQFP 64 10x10x1.4 mm

Key Features

  • High-Performance Core: Arm® Cortex®-M4 32-bit CPU with FPU, operating at up to 72 MHz.
  • Enhanced Memories: Up to 64 Kbytes of Flash memory and 12 Kbytes of SRAM with hardware parity check.
  • Advanced Analog Peripherals: Up to two fast 12-bit ADCs, three 12-bit DAC channels, three ultra-fast rail-to-rail analog comparators, and one operational amplifier.
  • Extensive Timer Capabilities: One 32-bit timer, several 16-bit timers, two watchdog timers, and a SysTick timer.
  • Low-Power Modes: Sleep, Stop, and Standby modes for power-efficient operation.
  • Comprehensive Communication Interfaces: CAN, SPI, I2C, and up to three USARTs.
  • Debugging Capabilities: Serial wire debug (SWD) and JTAG.
  • Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkeys, linear and rotary touch sensors.

Applications

  • Industrial Automation: Motor control, power management, and industrial communication.
  • Consumer Electronics: Smart home devices, wearables, and handheld devices.
  • Medical Devices: Portable medical equipment, diagnostic devices, and patient monitoring systems.
  • Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
  • IoT Devices: Smart sensors, IoT gateways, and connected devices.

Q & A

  1. What is the maximum operating frequency of the STM32F303R8T6?

    The maximum operating frequency is 72 MHz.

  2. What type of CPU core does the STM32F303R8T6 use?

    The CPU core is an Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU).

  3. How much Flash and SRAM memory does the STM32F303R8T6 have?

    It has up to 64 Kbytes of Flash memory and 12 Kbytes of SRAM.

  4. What are the key analog peripherals of the STM32F303R8T6?

    The key analog peripherals include up to two fast 12-bit ADCs, three 12-bit DAC channels, three ultra-fast rail-to-rail analog comparators, and one operational amplifier.

  5. What communication interfaces are available on the STM32F303R8T6?

    The available communication interfaces include CAN, SPI, I2C, and up to three USARTs.

  6. Does the STM32F303R8T6 support low-power modes?

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

  7. What is the temperature range for the STM32F303R8T6?

    The temperature range is –40 to +85 °C and –40 to +105 °C.

  8. What is the voltage range for the STM32F303R8T6?

    The voltage range is 2.0 to 3.6 V.

  9. Does the STM32F303R8T6 support capacitive sensing?

    Yes, it supports up to 18 capacitive sensing channels.

  10. What debugging capabilities does the STM32F303R8T6 offer?

    The debugging capabilities include serial wire debug (SWD) and JTAG.

Product Attributes

Core Processor:ARM® Cortex®-M4
Core Size:32-Bit Single-Core
Speed:72MHz
Connectivity:CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals:DMA, I²S, POR, PWM, WDT
Number of I/O:51
Program Memory Size:64KB (64K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:16K x 8
Voltage - Supply (Vcc/Vdd):2V ~ 3.6V
Data Converters:A/D 15x12b; D/A 1x12b
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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Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active 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 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 32-Bit Single-Core 32-Bit Single-Core
Speed 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz 72MHz
Connectivity 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 CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, SPI, UART/USART I²C, IrDA, LINbus, SPI, UART/USART 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
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 DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT
Number of I/O 51 52 51 52 51 52 51 51 51 37 25 51
Program Memory Size 64KB (64K x 8) 128KB (128K x 8) 512KB (512K x 8) 64KB (64K x 8) 384KB (384K x 8) 256KB (256K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 32KB (32K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - - - - - - - -
RAM Size 16K x 8 32K x 8 80K x 8 16K x 8 80K x 8 40K x 8 12K x 8 16K x 8 16K x 8 16K x 8 16K x 8 16K 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 2V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 15x12b; D/A 1x12b A/D 22x12b; D/A 2x12b A/D 22x12b; D/A 2x12b A/D 1x12b, 3x16b; D/A 3x12b A/D 22x12b; D/A 2x12b A/D 22x12b; D/A 2x12b A/D 21x12b; D/A 3x12b A/D 15x12b; D/A 1x12b A/D 15x12b; D/A 1x12b A/D 11x12b; D/A 1x12b A/D 9x12b; D/A 3x12b A/D 15x12b; D/A 1x12b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -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 ~ 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)
Mounting Type Surface Mount Surface Mount 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 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 48-LQFP 32-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 48-LQFP (7x7) 32-LQFP (7x7) 64-LQFP (10x10)

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