STMicroelectronics STM32L476QGI3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.07 | $17.07 |
| 15+ | $11.21 | $168.15 |
| 25+ | $10.97 | $274.25 |
| 50+ | $10.36 | $518.00 |
| 100+ | $9.14 | $914.00 |
| N+ | $1.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
| Number of I/O | 109 |
| Program Memory Size | 1MB (1M 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 19x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |  |
The STM32L476QGI3 from STMicroelectronics is an ultra-low-power ARM Cortex-M4 microcontroller. It delivers 80MHz performance with 1MB flash and 128KB RAM. Its 1.71V to 3.6V supply range and rich peripheral set including LCD, PWM, and DMA make it ideal for battery-powered industrial and medical applications. The 132-UFBGA package supports compact PCB layouts.
- Ultra-low-power operation: 1.71V minimum supply enables direct battery operation and energy harvesting.
- High memory density: 1MB flash and 128KB RAM support complex applications without external memory.
- Extended temperature range: -40°C to 125°C suits harsh industrial and automotive environments.
- Integrated LCD controller: Reduces BOM cost and simplifies display interface design.
Industrial IoT Gateways
The 80MHz Cortex-M4 with 1MB flash handles protocol stacks and edge processing while the 1.71V low-voltage operation enables energy-harvesting designs.
Smart Meters
Integrated LCD controller and DMA reduce CPU load for display updates, while the wide voltage range tolerates battery sag during RF transmission.
Medical Monitoring Devices
The -40°C to 125°C range and brown-out detection ensure reliable operation in sterilization and body-temperature environments.
Portable Instrumentation
Low-power modes with fast wake-up from the Cortex-M4 core extend battery life in handheld multimeters and data loggers.
Building Automation Controllers
PWM outputs and WDT provide robust control for HVAC actuators, with the 132-UFBGA package fitting space-constrained panels.
Automotive Aftermarket Modules
The 125°C rating supports under-hood sensors, while DMA and LCD features enable dashboard display interfaces.
- Q: What is the operating voltage range of the STM32L476QGI3?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 128KB RAM.
- Q: What package is available?
- A: It comes in a 132-UFBGA package.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.
STM32L476QGI3.pdf
- Q: What is the operating voltage range of the STM32L476QGI3?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 128KB RAM.
- Q: What package is available?
- A: It comes in a 132-UFBGA package.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.
