STMicroelectronics STM32G483QET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $26.34 | $26.34 |
| 15+ | $6.06 | $90.90 |
| 25+ | $5.93 | $148.25 |
| 50+ | $5.60 | $280.00 |
| 100+ | $4.94 | $494.00 |
| N+ | $0.99 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 107 |
| Program Memory Size | 512KB (512K 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 42x12b SAR; D/A 7x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (14x14) |
| Package / Case | 128-LQFP |
| ROHS |
The STMicroelectronics STM32G483QET3 is a powerful 32-bit MCU based on the ARM Cortex-M4 core with FPU, running at 170MHz. It offers 512KB flash and 128KB SRAM, with a rich set of peripherals including DMA, I2S, LCD controller, and multiple timers, all in a 128-LQFP package.
- 170MHz Cortex-M4 with FPU: Delivers DSP-class performance for math-intensive algorithms.
- 512KB flash / 128KB SRAM: Ample memory for complex firmware and data buffering.
- Wide voltage range (1.71-3.6V): Supports battery and single-cell applications.
- Extended temperature (-40 to 125°C): Reliable in extreme industrial and automotive environments.
- Rich peripheral set: DMA, I2S, LCD, PWM, WDT for versatile system integration.
Advanced Motor Control
The 170MHz Cortex-M4 with FPU and PWM timers enables field-oriented control of BLDC motors with high precision.
Industrial Automation PLCs
512KB flash and 128KB RAM support complex ladder logic and communication stacks (EtherCAT, PROFINET).
Medical Monitoring Devices
High-speed ADC and DMA allow continuous waveform sampling for patient vital sign monitors.
Smart Grid Meters
Low-power modes and 1.71V operation enable battery-backed metering with extended uptime.
Robotics Controllers
Multiple UART/SPI/I2C interfaces and LCD controller support human-machine interfaces and sensor fusion.
Automotive ECU
The 125°C rating and brown-out detection make it suitable for under-hood control modules.
- Q: What core does the STM32G483QET3 use?
- A: It uses an ARM Cortex-M4 with FPU at 170MHz.
- Q: What is the flash memory size?
- A: It has 512KB of flash memory.
- Q: What is the RAM capacity?
- A: It includes 128KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 128-LQFP package.
- Q: What core does the STM32G483QET3 use?
- A: It uses an ARM Cortex-M4 with FPU at 170MHz.
- Q: What is the flash memory size?
- A: It has 512KB of flash memory.
- Q: What is the RAM capacity?
- A: It includes 128KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 128-LQFP package.

STM32G483QET3.pdf