STMicroelectronics STM32L471ZEJ3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.68 | $27.68 |
| 15+ | $6.37 | $95.55 |
| 25+ | $6.23 | $155.75 |
| 50+ | $5.88 | $294.00 |
| 100+ | $5.19 | $519.00 |
| N+ | $1.04 | 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 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 | 144-UFBGA (10x10) |
| Package / Case | 144-UFBGA |
| ROHS |  |
The STMicroelectronics STM32L471ZEJ3TR is an ultra-low-power 32-bit MCU based on the ARM Cortex-M4 core running at 80MHz. It features 512KB flash and 128KB RAM, with a rich set of peripherals including DMA, PWM timers, and multiple ADCs. Operating from 1.71V to 3.6V and rated for -40°C to 125°C, it is ideal for automotive, industrial, and battery-powered applications requiring high performance and low energy consumption.
- Ultra-low-power design: ST's low-power technology extends battery life in portable and energy-harvesting applications.
- Wide temperature range: -40°C to 125°C enables use in harsh automotive and industrial environments.
- High memory density: 512KB flash and 128KB RAM support complex firmware and data buffering.
- Rich peripheral set: Multiple timers, ADCs, and communication interfaces provide design flexibility.
Automotive Body Control Modules
The 125°C rating and robust peripherals make it suitable for in-vehicle lighting, window, and seat control systems.
Industrial Sensor Hubs
With 80MHz processing and multiple communication interfaces, it aggregates data from various sensors and relays it to a central controller.
Battery-Powered Data Loggers
Low-power modes and 1.71V operation enable long-term field data collection in remote monitoring applications.
Smart Grid Protection Relays
The fast ADC and PWM capabilities support real-time current/voltage monitoring and protective switching.
Portable Test Equipment
High-speed processing and 128KB RAM allow for complex waveform analysis in handheld oscilloscopes and multimeters.
Medical Device Controllers
The Cortex-M4 with FPU handles signal conditioning for patient monitors and infusion pumps with high accuracy.
- Q: What is the core speed of this STM32L4 MCU?
- A: The ARM Cortex-M4 runs at up to 80MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for automotive and industrial use.
- Q: How much flash memory is available?
- A: It has 512KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: Does it have DMA and PWM?
- A: Yes, it includes multiple DMA channels and advanced PWM timers.
STM32L471ZEJ3TR.pdf
- Q: What is the core speed of this STM32L4 MCU?
- A: The ARM Cortex-M4 runs at up to 80MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for automotive and industrial use.
- Q: How much flash memory is available?
- A: It has 512KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: Does it have DMA and PWM?
- A: Yes, it includes multiple DMA channels and advanced PWM timers.
