STMicroelectronics STM32L4Q5CGU6P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.06 | $15.06 |
| 15+ | $9.90 | $148.50 |
| 25+ | $9.68 | $242.00 |
| 50+ | $9.15 | $457.50 |
| 100+ | $8.07 | $807.00 |
| N+ | $1.61 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| 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, (External SMPS Required) |
| Number of I/O | - |
| 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; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32L4Q5CGU6P from STMicroelectronics is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core with FPU. Operating at up to 120 MHz, it provides exceptional computational power for advanced embedded systems. It features 1MB of flash memory and 320KB of RAM, along with a rich set of peripherals including an LCD controller, DMA, PWM, Brown-out Detect/Reset, POR, and WDT. The device operates from 1.71V to 3.6V and is available in a 48-UFQFN exposed pad package, making it perfect for space-constrained, low-power applications. Note that an external SMPS is required for optimal performance.
- High-Speed Cortex-M4 with FPU: 120MHz operation accelerates floating-point math, ideal for signal processing and control.
- Large 320KB RAM: Enables complex multitasking and large data buffers without external memory.
- Integrated LCD Controller: Simplifies display design, reducing BOM cost and PCB area.
- Ultra-Low Power Operation: Supports 1.71V supply and low-power modes, extending battery life in portable devices.
- Comprehensive Peripheral Set: DMA, PWM, and safety features provide a complete solution for diverse applications.
Smart Displays and HMI
The integrated LCD controller allows direct driving of segment LCDs, while the 320KB RAM supports rich graphical interfaces in control panels.
Battery-Powered IoT Devices
With a low supply voltage of 1.71V and multiple low-power modes, it is ideal for long-life wireless sensors and trackers.
Industrial Sensors and Transmitters
The 120MHz Cortex-M4 with FPU handles complex sensor fusion algorithms, while the DMA ensures efficient data streaming to communication interfaces.
Portable Medical Instruments
Its high RAM capacity and low power consumption make it suitable for portable diagnostic devices that require real-time data processing.
Smart Home Controllers
The combination of LCD support, PWM, and rich connectivity enables advanced user interfaces and motor control in smart thermostats and locks.
Audio Processing Applications
The Cortex-M4 with FPU accelerates audio algorithms, and the large RAM buffers audio streams for voice recognition or playback.
- Q: What is the core of the STM32L4Q5CGU6P?
- A: It uses the ARM Cortex-M4 core with FPU, running at up to 120 MHz for efficient processing.
- Q: How much flash and RAM does it have?
- A: It offers 1MB of flash and 320KB of RAM, providing ample space for complex applications.
- Q: What are the notable features?
- A: It includes an LCD controller, DMA, PWM, Brown-out Detect/Reset, POR, and WDT. Note that an external SMPS is required for full performance.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-operated designs.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package, suitable for compact and portable devices.
- Q: What is the core of the STM32L4Q5CGU6P?
- A: It uses the ARM Cortex-M4 core with FPU, running at up to 120 MHz for efficient processing.
- Q: How much flash and RAM does it have?
- A: It offers 1MB of flash and 320KB of RAM, providing ample space for complex applications.
- Q: What are the notable features?
- A: It includes an LCD controller, DMA, PWM, Brown-out Detect/Reset, POR, and WDT. Note that an external SMPS is required for full performance.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-operated designs.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package, suitable for compact and portable devices.

STM32L4Q5CGU6P.pdf