STMicroelectronics STM32L471QEI7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.75 | $20.75 |
| 15+ | $4.77 | $71.55 |
| 25+ | $4.67 | $116.75 |
| 50+ | $4.41 | $220.50 |
| 100+ | $3.89 | $389.00 |
| N+ | $0.78 | Price Inquiry |
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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 | 80MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |  |
The STM32L471QEI7 is a high-performance, ultra-low-power 32-bit microcontroller from STMicroelectronics. Featuring an ARM Cortex-M4 core at 80MHz, it provides 512KB of flash memory and 128KB of SRAM. Operating from 1.71V to 3.6V, it includes DMA, PWM, and watchdog peripherals. The 132-UFBGA package is ideal for advanced embedded systems requiring efficient processing and minimal power consumption.
- Efficient processing: Cortex-M4 with FPU accelerates math-intensive tasks.
- Low-power design: Multiple sleep modes reduce energy usage in standby.
- Robust memory: 512KB flash for large application code storage.
- Compact footprint: 132-UFBGA saves PCB space.
- Reliable operation: Brown-out reset and WDT enhance system stability.
Smart Grid Sensors
The 80MHz core and 512KB flash enable real-time power quality analysis with low energy consumption.
Industrial Process Controllers
DMA and PWM peripherals provide precise timing for controlling motors and valves in manufacturing lines.
Environmental Monitoring Stations
Wide voltage range and low-power modes allow solar-powered operation in remote locations.
Automotive Aftermarket Modules
The 105°C temperature rating supports under-hood telematics and diagnostic tools.
Robotics Controllers
128KB SRAM supports complex motion planning algorithms for autonomous robots.
Medical Implantable Devices
Ultra-low-power design and brown-out detection ensure safe, long-lasting operation.
- Q: What core does the STM32L471QEI7 use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 128KB of SRAM.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package.
- Q: Does it have a watchdog timer?
- A: Yes, it includes a WDT for system reliability.
STM32L471QEI7.pdf
- Q: What core does the STM32L471QEI7 use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 128KB of SRAM.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package.
- Q: Does it have a watchdog timer?
- A: Yes, it includes a WDT for system reliability.
