STMicroelectronics STM32L476RET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.88 | $8.88 |
| 15+ | $5.83 | $87.45 |
| 25+ | $5.71 | $142.75 |
| 50+ | $5.39 | $269.50 |
| 100+ | $4.76 | $476.00 |
| N+ | $0.95 | 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, 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 | 51 |
| Program Memory Size | 512KB (512K 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; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L476RET6 is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M4 core with FPU. It delivers 80 MHz performance while consuming minimal energy, making it ideal for battery-operated and energy-harvesting designs. With 512 KB flash, 128 KB SRAM, and a rich set of peripherals including LCD, DMA, and multiple timers, it balances processing capability with power efficiency. Its wide voltage range and industrial temperature rating ensure robust operation in demanding environments.
- Ultra-low-power architecture: Multiple low-power modes and 1.71V operation extend battery life in portable devices.
- Integrated LCD driver: Eliminates external display components, reducing system cost and board space.
- High memory density: 512 KB flash and 128 KB SRAM support complex applications without external memory.
- Rich analog and digital peripherals: DMA, PWM, and WDT enable efficient real-time control and data acquisition.
Portable Medical Devices
The 1.71V minimum supply and multiple low-power modes enable continuous glucose monitors and wearable vital-sign patches to run for months on a coin cell.
Industrial Sensor Nodes
With 80 MHz Cortex-M4 performance and 512 KB flash, it can process complex sensor fusion algorithms locally while maintaining deterministic response via its DMA controller.
Smart Meters & Display Panels
The integrated LCD driver eliminates external display ICs, reducing BOM cost and PCB area for utility meters and home automation panels.
Battery-Powered Data Loggers
Its brown-out reset and WDT ensure reliable operation in remote logging applications where power supply is unstable or intermittent.
Motor Control for Small Appliances
PWM timers with dead-time insertion and 80 MHz processing allow precise FOC control for brushless DC motors in fans and pumps.
IoT Edge Gateways
The 128 KB SRAM buffers sensor data before transmission, while the 3.6V max supply simplifies interfacing with 3.3V radios and sensors.
- Q: What is the operating voltage range of the STM32L476RET6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: Does this MCU support LCD driving?
- A: Yes, it includes an integrated LCD controller for direct segment driving.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs up to 80 MHz.
- Q: How much flash memory is available?
- A: It provides 512 KB of flash and 128 KB of SRAM.
STM32L476RET6.pdf
- Q: What is the operating voltage range of the STM32L476RET6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: Does this MCU support LCD driving?
- A: Yes, it includes an integrated LCD controller for direct segment driving.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs up to 80 MHz.
- Q: How much flash memory is available?
- A: It provides 512 KB of flash and 128 KB of SRAM.
