STMicroelectronics STM32L471ZEJ6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.14 | $24.14 |
| 15+ | $5.55 | $83.25 |
| 25+ | $5.43 | $135.75 |
| 50+ | $5.13 | $256.50 |
| 100+ | $4.52 | $452.00 |
| N+ | $0.90 | 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 |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 114 |
| 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 24x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-UFBGA (10x10) |
| Package / Case | 144-UFBGA |
| ROHS |
The STMicroelectronics STM32L471ZEJ6TR is an ultra-low-power ARM Cortex-M4 MCU running at 80MHz. It offers 512KB flash and 128KB SRAM in a 144-UFBGA package. Designed for energy-efficient applications, it features multiple low-power modes and a wide voltage range.
- Ultra-low power: Multiple low-power modes extend battery life in portable devices.
- High performance: 80MHz Cortex-M4 with FPU accelerates DSP and control algorithms.
- Large memory: 512KB flash and 128KB RAM support complex applications.
- Compact package: 144-UFBGA saves PCB space for miniaturized designs.
Industrial Process Control
The 80MHz Cortex-M4 with FPU handles complex PID loops and real-time monitoring, while the 1.71V operation ensures reliable performance in harsh environments.
Smart Meters
Ultra-low-power modes and a wide voltage range make it ideal for utility meters that need to run for years on a single battery.
Medical Wearables
The compact 144-UFBGA package and low power consumption enable small, comfortable health monitors that track vital signs continuously.
Building Automation
Use the DMA and PWM peripherals to control HVAC systems, lighting, and security sensors with high efficiency and minimal CPU load.
Portable Instrumentation
With 512KB flash, it can store extensive calibration data and logging, while the 128KB RAM supports complex signal processing.
Robotics Controllers
The rich timer set and PWM outputs allow precise control of multiple servo motors and actuators in autonomous robots.
- Q: What is the core and speed of the STM32L471ZEJ6TR?
- 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, supporting low-power battery designs.
- Q: How much flash and RAM does it have?
- A: It features 512KB of flash memory and 128KB of SRAM.
- Q: What package is this part available in?
- A: It comes in a 144-UFBGA package.
- Q: What is the core and speed of the STM32L471ZEJ6TR?
- 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, supporting low-power battery designs.
- Q: How much flash and RAM does it have?
- A: It features 512KB of flash memory and 128KB of SRAM.
- Q: What package is this part available in?
- A: It comes in a 144-UFBGA package.

STM32L471ZEJ6TR.pdf