STM32G474QET3

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STM32G474QET3

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IC MCU 32BIT 512KB FLASH 128LQFP

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Attribut Wert
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 within STMicroelectronics' STM32G4 series, designed for high-performance and energy-efficient applications. Operating on an Arm Cortex-M4 core with a floating-point unit (FPU) running at up to 170 MHz, it balances power and performance. This model integrates advanced peripherals, including high-resolution timers, multiple ADCs, DACs, and a rich set of communication interfaces like I2C, SPI, UART, and CAN. The STM32G474QET3 supports up to 512KB of Flash memory and 128KB of SRAM, offering substantial space for program and data storage.
Key features include advanced motor control capabilities, thanks to its integrated CORDIC and FMAC accelerators, making it ideal for applications like motor drives and power conversion. It also supports complex real-time control systems facilitated by its DSP instructions and enhanced timers. Additionally, its low-power modes and wide operating voltage range make it suitable for battery-powered and energy-sensitive applications. Furthermore, robust development support via STM32Cube tools and extensive ecosystem resources simplify design and prototyping.

Equivalent

The STM32G474QET3 is part of the STM32G4 series, featuring ARM Cortex-M4 cores. Equivalent products could include other STM32G4 series chips with similar specifications, such as the STM32G474RET6 or STM32G474VET6, which may differ in form factor or feature set. Additionally, comparable microcontrollers from other manufacturers might include the NXP Kinetis K66 series or the Microchip SAM E5x series, depending on specific requirements like peripherals, performance, or power consumption.

Features

The STM32G474QET3 is a microcontroller from STMicroelectronics, part of the STM32G4 series, which is known for its high performance and advanced analog features. Key features include:
1. Core: It features a 32-bit ARM Cortex-M4 core with FPU (floating point unit) running at up to 170 MHz, offering efficient processing capabilities for complex applications.
2. Memory: It includes 512 KB of Flash memory and 128 KB of SRAM, providing ample space for code and data storage.
3. Analog Features: The microcontroller is equipped with advanced analog peripherals, such as three 12-bit ADCs, two DACs, and multiple operational amplifiers and comparators, supporting high-precision analog signal processing.
4. Timers: It offers a variety of timers, including general-purpose, advanced-control, and basic timers, catering to different timing and control requirements.
5. Connectivity: The STM32G474QET3 supports multiple communication interfaces like USART, SPI, I2C, and CAN FD, enabling versatile connectivity options.
6. Other Features: It includes a wide range of I/O ports and safety features, such as a CRC calculation unit and hardware parity check, ensuring robust performance in various applications.

Pinout

The STM32G474QET3 is a microcontroller from STMicroelectronics that belongs to the STM32G4 series, which is designed for mixed-signal applications. It is part of the STM32G474xx family, known for its performance and efficiency in handling both digital and analog tasks.
The STM32G474QET3 comes in a UFQFPN (Ultra-Thin Fine-Pitch Quad Flat Package) with 32 pins. This pin count allows for a compact design, making it suitable for applications where space is limited.
Key features of the STM32G474QET3 include:
1. Core: ARM Cortex-M4 with FPU (Floating Point Unit) running up to 170 MHz.
2. Memory: Flash memory along with RAM for code and data storage.
3. Analog: Multiple ADCs (Analog-to-Digital Converters), DACs (Digital-to-Analog Converters), and comparators for mixed-signal processing.
4. Timers: Advanced and general-purpose timers suitable for motor control and other time-dependent tasks.
5. Connectivity: Various communication interfaces such as USART, SPI, I2C, and CAN.
6. Security: Features for cryptography and secure firmware update.
These features make the STM32G474QET3 suitable for applications in industrial control, motor drives, and power management systems.

Manufacturer

The manufacturer of the STM32G474QET3 is STMicroelectronics. STMicroelectronics is a multinational company that specializes in the design and manufacture of semiconductors and electronic components. It is one of the largest semiconductor companies in the world and provides a wide range of products including microcontrollers, sensors, and power management devices. The company serves various industries such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation and expertise in integrated circuits and has a global presence with operations in multiple countries.

Application

The STM32G474QET3 microcontroller is designed for a variety of applications, particularly where high performance and precision are required. Key areas include motor control, digital power conversion, and industrial automation due to its powerful Cortex-M4 core and advanced analog features. It is also suitable for consumer electronics, where efficient power management and robust connectivity are needed. Additionally, the microcontroller is used in medical devices for precise measurement and control, and in smart energy solutions for managing and optimizing energy consumption. Its comprehensive set of peripherals and connectivity options make it ideal for IoT applications, enabling smart device integration and communication.

Package

The STM32G474QET3 microcontroller is available in a compact UFBGA-100 (Ultra Fine Ball Grid Array) package. This package type is characterized by a grid of solder balls on its underside, allowing for efficient electrical connections and compact design, suitable for high-performance applications requiring a small form factor.

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