STMicroelectronics STM32L476MGY3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.27 | $24.27 |
| 15+ | $5.58 | $83.70 |
| 25+ | $5.46 | $136.50 |
| 50+ | $5.16 | $258.00 |
| 100+ | $4.55 | $455.00 |
| N+ | $0.91 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, 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 | 65 |
| 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 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 | 81-WLCSP (4.41x3.76) |
| Package / Case | 81-UFBGA, WLCSP |
| ROHS |
The STM32L476MGY3TR from STMicroelectronics is an ultra-low-power ARM Cortex-M4 microcontroller with FPU, operating at 80MHz. It features 1MB of flash and 128KB of SRAM, with a supply voltage range of 1.71V to 3.6V. This device integrates an LCD controller, DMA, and multiple low-power modes, making it ideal for battery-operated applications. The 81-pin UFBGA/WLCSP package is designed for compact, high-density PCBs.
- Ultra-Low Power: ST's LPWAN and multiple low-power modes extend battery life in portable devices.
- High Performance with FPU: The 80MHz Cortex-M4 with FPU handles DSP and math-intensive tasks efficiently.
- Large Memory: 1MB flash and 128KB SRAM support complex applications and OTA updates.
- Integrated LCD Driver: Reduces external components for segmented displays, saving board space and cost.
High-End Wearables
The ultra-low-power Cortex-M4 with FPU and 1MB flash enables complex algorithms (e.g., health monitoring) while maintaining long battery life.
Smart Meters
Drive segmented LCDs directly and perform advanced metering calculations with the 80MHz core, all within a tiny WLCSP package for space-constrained designs.
Industrial Sensors
Use the 12-bit ADC and DMA to capture high-speed sensor data, while the low-power modes allow for battery-powered field transmitters.
Medical Monitoring Devices
The FPU accelerates signal processing for ECG or EEG, and the wide temperature range (-40 to 125°C) ensures reliability in clinical environments.
Portable Instrumentation
Combine the LCD driver, low-power RTC, and 1MB flash for data logging and display in handheld multimeters or calibrators.
IoT Edge Nodes
With 128KB RAM and rich connectivity peripherals, it can handle protocol stacks (e.g., Thread, Zigbee) while running sensor fusion algorithms.
- Q: What is the core of the STM32L476MGY3TR?
- A: It is based on the ARM Cortex-M4 with FPU, running at 80MHz.
- Q: How much flash memory does it have?
- A: It offers 1MB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support LCD?
- A: Yes, it has an integrated LCD controller for segment displays.
- Q: What is the package type?
- A: It comes in an 81-pin UFBGA/WLCSP package.
- Q: What is the core of the STM32L476MGY3TR?
- A: It is based on the ARM Cortex-M4 with FPU, running at 80MHz.
- Q: How much flash memory does it have?
- A: It offers 1MB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support LCD?
- A: Yes, it has an integrated LCD controller for segment displays.
- Q: What is the package type?
- A: It comes in an 81-pin UFBGA/WLCSP package.

STM32L476MGY3TR.pdf