STMicroelectronics STM32L476QEI6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.07 | $21.07 |
| 15+ | $4.85 | $72.75 |
| 25+ | $4.74 | $118.50 |
| 50+ | $4.48 | $224.00 |
| 100+ | $3.95 | $395.00 |
| N+ | $0.79 | Price Inquiry |
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| 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, 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 | 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 19x12b; 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 |
The STM32L476QEI6TR from STMicroelectronics is an ultra-low-power ARM Cortex-M4 MCU with FPU, running at 80MHz. It features 512KB flash, 128KB SRAM, and an integrated LCD controller. Operating from 1.71V to 3.6V, it is ideal for battery-powered and energy-efficient applications requiring high performance and rich connectivity.
- Ultra-low-power design: Multiple low-power modes for extended battery life.
- ARM Cortex-M4 with FPU: Efficient DSP and floating-point math.
- Large memory (512KB flash/128KB SRAM): Supports complex applications.
- Integrated LCD controller: Reduces external components for display systems.
Wearable Health Trackers
Ultra-low-power modes and 1.71V operation extend battery life.
Smart Meters
LCD driver and DMA enable efficient display updates with minimal CPU wake time.
Industrial IoT Gateways
80MHz M4 with FPU handles protocol stacks and sensor fusion.
Portable Instrumentation
128KB SRAM supports large data buffers for waveform analysis.
Medical Implantable Devices
Low-power RTC and brown-out detection ensure safe, long-term operation.
Home Automation Hubs
Multiple communication peripherals and 512KB flash support complex firmware.
- Q: What is the maximum clock speed?
- A: 80MHz ARM Cortex-M4.
- Q: How much flash and RAM?
- A: 512KB flash and 128KB SRAM.
- Q: Does it support LCD?
- A: Yes, has built-in LCD controller.
- Q: What is the package?
- A: 132-UFBGA.
- Q: What is the maximum clock speed?
- A: 80MHz ARM Cortex-M4.
- Q: How much flash and RAM?
- A: 512KB flash and 128KB SRAM.
- Q: Does it support LCD?
- A: Yes, has built-in LCD controller.
- Q: What is the package?
- A: 132-UFBGA.

STM32L476QEI6TR.pdf