STM32G474CET3TR

STM32G474CET3TR is STMicroelectronics’ 32‑bit MCU from the STM32G4 family. It uses an ARM Cortex‑M4F core with a floating‑point unit and DSP instructions, delivering high performance for precise control loops and signal processing while remaining power‑efficient. The G474 devices target mixed‑signal and motor‑control applications, combining robust analog features with a broad peripheral set.
Key points:
- Cortex‑M4F core with FPU and DSP
- Rich analog: ADCs, DACs, comparators, op‑amps, and other analog front‑ends
- Advanced timers, PWM ideal for motor control
- Peripherals: multiple communication interfaces (USB, CAN, SPI, I2C, USART), memory interfaces, crypto accelerators
- LCD and capacitive sensing capabilities in some variants
- CET3TR denotes a specific package/reel option; check the datasheet for exact package, memory, voltage, and temperature specs
For precise clock speeds, memory sizes, and exact peripherals for this exact variant, consult the STM32G474CET3TR datasheet and product selector.

STM32G474CET3TR (G4 family) features (concise):
- CPU: ARM Cortex‑M4F core with DSP and single‑precision FPU; up to about 170 MHz.
- Memory: on‑chip Flash and RAM; EEPROM emulation; multiple configurations per package.
- Peripherals: USB Full‑Speed (OTG), CAN FD, multiple SPI/I2C/UART/USART, and serial interfaces.
- Analog: multiple 12‑bit ADCs and DACs; internal op‑amps and comparators.
- Timers: advanced‑control timer plus general‑purpose timers for PWM and timing.
- DMA: comprehensive DMA controller for efficient data transfer.
- Security: hardware crypto accelerator (AES/DES/CRC) and RNG; memory protection options.
- Power/ clocks: flexible clock system with low‑power modes (Sleep/Stop/Standby with RTC); 1.7–3.6V operation.
- Debug/trace: SWD/JTAG for development and debugging.
- Other: LCD controller/driver options (where applicable on this variant) and standard ST peripherals.
Note: exact Flash/RAM sizes, package options, and some peripherals vary by variant. Refer to the official datasheet for precise figures for CET3TR.

LQFP-100 (100-pin low-profile quad flat package, typically 14×14 mm with 0.5 mm pitch).

- Pin count: 100 pins (LQFP-100 package)
- Function: STMicroelectronics STM32G474CET3TR is a 32-bit ARM Cortex-M4F microcontroller (STM32G4 family) intended for embedded control with integrated peripherals (timers, ADC/DAC, USB/CAN, etc.).

- Manufacturer: STMicroelectronics (STMicroelectronics N.V.)
- What kind of company: A global semiconductor company (multinational corporation) that designs, manufactures, and sells integrated circuits, including microcontrollers and sensors.

STM32G474CET3TR is a high-performance Cortex‑M4 mixed-signal MCU for real-time control and DSP. Typical applications include:
- Motor control (BLDC/PMSM, servo drives)
- Power electronics and inverter control
- Audio DSP and voice processing
- Industrial automation and sensor interfacing (CAN, USB, SPI/I2C, ADC/DAC)
- Automotive body electronics
- IoT/edge devices and smart home appliances
- Robotics and actuators
- Data acquisition and instrumentation

Do you mean pin-compatible drop-ins within ST, or functionally similar parts from other vendors? If pin-compatible: check other STM32G4 CET3 family devices with the identical package and memory. If cross-vendor: look for Cortex‑M4 MCUs with similar peripherals and package, but exact electrical compatibility varies. Please specify package, memory, required peripherals, and operating voltage.