STM32G474RBT6
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STMicroelectronics STM32G474RBT6

Manufacturer No:
STM32G474RBT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 64LQFP
Delivery:
Payment:
iso14001
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iso9001
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Product Introduction

Overview

The STM32G474RBT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 170 MHz with a single-precision floating-point unit (FPU) and DSP instructions. This microcontroller is designed to provide advanced analog and digital peripherals, making it suitable for a wide range of applications requiring high performance and low power consumption.

Key Specifications

Parameter Specification
Core Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator)
Frequency Up to 170 MHz with 213 DMIPS
Memories 128 Kbytes of Flash memory, 96 Kbytes of SRAM
ADCs 5 x 12-bit ADCs, up to 42 channels
DACs 7 x 12-bit DAC channels
Timers 17 timers including HRTIM, 32-bit timers, and 16-bit timers
Communication Interfaces 4 x I2Cs, 4 x SPIs, 5 x USART/UARTs, 3 x FDCAN, USB 2.0 full-speed interface
Operating Conditions VDD, VDDA voltage range: 1.71 V to 3.6 V, Operating temperature: -40 to +85 °C (+105 °C junction)
Package LQFP 64 10x10x1.4 mm

Key Features

  • Includes ST state-of-the-art patented technology
  • Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
  • High-speed memories: up to 512 Kbytes of Flash memory and 128 Kbytes of SRAM
  • External memory interface for static memories (FSMC) and Quad-SPI memory interface
  • Low-power modes: sleep, stop, standby, and shutdown
  • VBAT supply for RTC and backup registers
  • Advanced analog peripherals: 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 7 x ultra-fast rail-to-rail analog comparators, 6 x operational amplifiers
  • High-resolution timer (HRTIM) with 184 ps resolution
  • True random number generator (RNG) and CRC calculation unit
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™

Applications

The STM32G474RBT6 is versatile and can be used in various applications, including:

  • Communications equipment
  • Computers and peripherals
  • Industrial automation and control systems
  • Medical devices requiring high precision and low power consumption
  • Automotive systems, especially those requiring advanced motor control and high-resolution timing

Q & A

  1. What is the core architecture of the STM32G474RBT6?

    The STM32G474RBT6 is based on the Arm® Cortex®-M4 32-bit RISC core.

  2. What is the maximum operating frequency of the STM32G474RBT6?

    The maximum operating frequency is up to 170 MHz.

  3. How much Flash and SRAM memory does the STM32G474RBT6 have?

    The STM32G474RBT6 has 128 Kbytes of Flash memory and 96 Kbytes of SRAM.

  4. What are the key analog peripherals of the STM32G474RBT6?

    The key analog peripherals include 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 7 x ultra-fast rail-to-rail analog comparators, and 6 x operational amplifiers.

  5. What communication interfaces are available on the STM32G474RBT6?

    The available communication interfaces include 4 x I2Cs, 4 x SPIs, 5 x USART/UARTs, 3 x FDCAN, and a USB 2.0 full-speed interface.

  6. What are the operating voltage and temperature ranges of the STM32G474RBT6?

    The operating voltage range is 1.71 V to 3.6 V, and the operating temperature range is -40 to +85 °C (+105 °C junction).

  7. What is the package type of the STM32G474RBT6?

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

  8. Does the STM32G474RBT6 support low-power modes?

    Yes, it supports sleep, stop, standby, and shutdown low-power modes.

  9. What is the resolution of the high-resolution timer (HRTIM) in the STM32G474RBT6?

    The HRTIM has a resolution of 184 ps.

  10. Does the STM32G474RBT6 have a true random number generator (RNG)?

    Yes, it includes a true random number generator (RNG).

Product Attributes

Core Processor:ARM® Cortex®-M4F
Core Size:32-Bit Single-Core
Speed:170MHz
Connectivity:CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O:52
Program Memory Size:128KB (128K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:128K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 26x12b; D/A 7x12b
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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Similar Products

Part Number STM32G474RBT6 STM32G474RET6 STM32G474RCT6 STM32G474VBT6 STM32G473RBT6 STM32G474CBT6 STM32G474QBT6 STM32G474RBT3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active Active Active
Core Processor ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4 ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F
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
Speed 170MHz 170MHz 170MHz 170MHz 170MHz 170MHz 170MHz 170MHz
Connectivity CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O 52 52 52 86 52 38 107 52
Program Memory Size 128KB (128K x 8) 512KB (512K x 8) 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - - - -
RAM Size 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Data Converters A/D 26x12b; D/A 7x12b A/D 26x12b; D/A 7x12b A/D 26x12b; D/A 7x12b A/D 42x12b; D/A 7x12b A/D 26x12b; D/A 4x12b A/D 20x12b; D/A 7x12b A/D 42x12b; D/A 7x12b A/D 26x12b; D/A 7x12b
Oscillator Type 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 ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 64-LQFP 100-LQFP 64-LQFP 48-LQFP 128-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 100-LQFP (14x14) 64-LQFP (10x10) 48-LQFP (7x7) 128-LQFP (14x14) 64-LQFP (10x10)

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