STMicroelectronics STM32L4Q5QGI6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L4
Packaging Tray | NULL
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 110
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 132-UFBGA (7x7)
Package / Case 132-UFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32L4Q5QGI6 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller operating at 120MHz. It provides 1MB flash and 320KB RAM with an integrated LCD controller. Operating from 1.71V to 3.6V, it includes DMA, PWM, POR, and WDT. The 132-UFBGA package is ideal for advanced embedded applications requiring large memory and display support.

  • Large memory: 1MB flash and 320KB RAM for complex applications.
  • High speed: 120MHz Cortex-M4 with FPU for intensive computation.
  • Integrated LCD: simplifies display interface design.
  • Low voltage: 1.71V operation for battery-powered devices.

High-End Smart Meters

1MB flash and 320KB RAM handle complex metering algorithms with LCD display.

Industrial Automation

120MHz Cortex-M4 with DSP instructions for real-time motor control.

Medical Imaging

Large memory supports image processing for portable ultrasound devices.

Smart Grid Equipment

DMA and PWM enable precise power conversion control.

Consumer Robotics

Rich peripherals support sensor fusion and actuator control.

Building Security Panels

LCD interface and multiple I/O for access control systems.

Q: What is the core processor?
A: ARM Cortex-M4.
Q: What is the maximum speed?
A: 120MHz.
Q: How much flash memory?
A: 1MB.
Q: Does it have an LCD controller?
A: Yes, integrated LCD.
Q: What is the package?
A: 132-UFBGA.
Base Product Number : STM32L4Q5QG
120MHz 132-UFBGA 1MB flash 32-bit MCU 320KB RAM ARM Cortex-M4 industrial LCD smart meter STM32L4 STMicroelectronics
Q: What is the core processor?
A: ARM Cortex-M4.
Q: What is the maximum speed?
A: 120MHz.
Q: How much flash memory?
A: 1MB.
Q: Does it have an LCD controller?
A: Yes, integrated LCD.
Q: What is the package?
A: 132-UFBGA.