STMicroelectronics STM32L4Q5RGT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.72 | $16.72 |
| 15+ | $10.98 | $164.70 |
| 25+ | $10.75 | $268.75 |
| 50+ | $10.15 | $507.50 |
| 100+ | $8.96 | $896.00 |
| N+ | $1.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Bulk | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 320K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L4Q5RGT3 from STMicroelectronics is a 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, running at 120MHz. It features 1MB of flash memory and 320KB of RAM, with a supply voltage range of 1.71V to 3.6V. The device includes brown-out detection, DMA, LCD, POR, PWM, and WDT peripherals. Housed in a 64-LQFP package, it operates from -40°C to 125°C, making it suitable for industrial and automotive applications.
- High Performance with FPU: 120MHz Cortex-M4 accelerates math-intensive tasks.
- Large Memory: 1MB flash and 320KB RAM support complex firmware and data buffers.
- Integrated LCD Controller: Enables direct display driving, reducing external components.
- Wide Temperature Range: -40°C to 125°C ensures reliability in harsh environments.
Smart Meters
The integrated LCD controller and low-power modes enable efficient utility metering with clear displays.
Industrial Sensors
With 120MHz processing and 320KB RAM, it handles advanced signal conditioning and diagnostics.
Medical Devices
The Cortex-M4 FPU accelerates digital signal processing for patient monitoring equipment.
Building Automation
Wide temperature range and PWM support reliable HVAC and lighting control systems.
Portable Instrumentation
Low voltage operation and rich peripherals make it ideal for handheld multimeters and oscilloscopes.
Consumer Electronics
LCD and DMA features support smart home devices with graphical user interfaces.
- Q: What core is used in the STM32L4Q5RGT3?
- A: It uses the ARM Cortex-M4 core with FPU, running at 120MHz.
- Q: What is the supply voltage range?
- A: The device operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: How much flash memory is available?
- A: It provides 1MB of flash memory and 320KB of RAM for complex applications.
- Q: What package is offered?
- A: It is available in a 64-LQFP package, balancing I/O count and board space.
- Q: What core is used in the STM32L4Q5RGT3?
- A: It uses the ARM Cortex-M4 core with FPU, running at 120MHz.
- Q: What is the supply voltage range?
- A: The device operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: How much flash memory is available?
- A: It provides 1MB of flash memory and 320KB of RAM for complex applications.
- Q: What package is offered?
- A: It is available in a 64-LQFP package, balancing I/O count and board space.

STM32L4Q5RGT3.pdf