STM32G474QET3

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STM32G474QET3

IC MCU 32BIT 512KB FLASH 128LQFP

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Spezifikationen

Package Tray
Series STM32G4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4F
CoreSize 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
NumberofI/O 107
ProgramMemorySize 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 128K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 42x12b; D/A 7x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 128-LQFP

Übersicht

Description

The STM32G474QET3 is a microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M4 architecture. It operates at a maximum frequency of 170 MHz and features 512 KB of Flash memory and 128 KB of SRAM. Notably, it includes a floating-point unit (FPU) for efficient mathematical computations.
The microcontroller is equipped with a wide range of peripherals, including multiple I/O ports, timers, ADCs, DACs, and communication interfaces such as UART, SPI, and I2C. It supports various power modes to optimize energy consumption, making it suitable for battery-operated devices.
The STM32G4 series is particularly designed for applications that require high performance, precise analog processing, and advanced connectivity. It is commonly used in industrial automation, consumer electronics, and IoT devices. Additionally, the device is supported by the STM32Cube software development platform, which facilitates firmware development and integration with various middleware components.

Features

The STM32G474QET3 is a microcontroller from STMicroelectronics that belongs to the STM32G4 series. Key features include:
- Core: ARM Cortex-M4 with FPU, running up to 170 MHz.
- Memory: 512 KB of Flash memory and 128 KB of SRAM.
- Peripherals:
- Up to 15 timers, including advanced control timers for motor control.
- Multiple communication interfaces: 3 USARTs, 3 SPIs, 2 I2Cs, USB 2.0 full-speed, and CAN.
- ADC: 3 × 12-bit ADCs with a max conversion rate of 3.6 MSPS.
- DAC: 2 × 12-bit DACs for analog output.
- Digital Signal Processing: Integrated DSP capabilities for advanced signal processing tasks.
- Low Power Modes: Various power-saving modes for energy-efficient applications.
- Operating Voltage: 1.7V to 3.6V.
- Package: LQFP64 for compact design.
These features make it suitable for a wide range of applications, including industrial control, consumer electronics, and motor control systems.

Package

The STM32G474QET3 is packaged in a LQFP (Low-profile Quad Flat Package) with 32 pins and a 7x7 mm dimension.

Pinout

The STM32G474QET3 is a microcontroller from STMicroelectronics' STM32G4 series, featuring a total of 48 pins in a LQFP (Low-profile Quad Flat Package) format.
Key functions of its pins include:
1. General Purpose I/Os (GPIO): Multiple pins can be configured as digital input or output.
2. Analog Inputs: Several pins support ADC (Analog-to-Digital Converter) functions.
3. Communication Interfaces: Includes USART, SPI, and I2C interfaces for serial communication.
4. Timers: Pins are available for timer outputs and input capture functions.
5. PWM Outputs: Certain GPIOs can generate PWM signals for motor control or other applications.
6. Debugging Interfaces: SWD (Serial Wire Debug) pins for programming and debugging.
7. Power and Ground: Designated pins for VDD (power) and VSS (ground) connections.
Overall, the STM32G474QET3 is designed for a wide range of applications, combining performance, flexibility, and power efficiency.

Manufacturer

The STM32G474QET3 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its diverse range of products, including microcontrollers, sensors, analog devices, and power management solutions. The company serves various sectors, such as automotive, industrial, consumer electronics, and the Internet of Things (IoT). Established in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is a key player in the electronics industry, focusing on innovation and sustainability. The STM32G474QET3 specifically belongs to the STM32 family of microcontrollers, which are based on the Arm Cortex-M architecture, designed for a wide range of applications due to their performance, efficiency, and extensive features.

Application

The STM32G474QET3 microcontroller is suitable for various application areas, including industrial automation, consumer electronics, smart home devices, medical equipment, and IoT solutions. Its features, such as low power consumption, high performance, and advanced connectivity options (e.g., Bluetooth, USB, and CAN), make it ideal for applications requiring efficient processing and real-time data handling. Additionally, it supports motor control and sensor interfacing, enhancing its versatility in embedded systems.

Equivalent

Equivalent products to the STM32G474QET3 include the STM32G473, STM32G482, and similar STM32G4 series microcontrollers that offer comparable performance, peripherals, and features. Additionally, other microcontrollers from the STMicroelectronics family or similar ARM Cortex-M based devices from manufacturers like NXP or Microchip may also serve as alternatives, depending on specific application requirements.

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