STMicroelectronics STM32L431RBI6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.43 | $9.43 |
| 15+ | $2.17 | $32.55 |
| 25+ | $2.12 | $53.00 |
| 50+ | $2.01 | $100.50 |
| 100+ | $1.77 | $177.00 |
| N+ | $0.35 | 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, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K 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-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |  |
The STMicroelectronics STM32L431RBI6TR is a high-performance ARM Cortex-M4 microcontroller operating at 80MHz. It offers 128KB of flash memory and 64KB of SRAM, providing ample resources for advanced applications. With a supply range of 1.71V to 3.6V, it is optimized for low-power and portable designs. The device includes DMA, PWM, WDT, and brown-out detection, making it versatile for industrial and consumer applications. Its 64-pin UFBGA package is ideal for space-constrained PCBs.
- ARM Cortex-M4 core with FPU delivers high computational throughput for signal processing.
- Ultra-wide voltage range (1.71V-3.6V) supports single-cell battery operation.
- 64KB SRAM enables complex real-time applications without external memory.
- Rich peripheral set (DMA, PWM, WDT) reduces external component requirements.
IoT Edge Nodes
The Cortex-M4 with FPU and 80MHz speed enables efficient processing of sensor data in smart home devices.
Portable Medical Monitors
Low supply voltage (1.71V) and 64KB RAM support complex algorithms for glucose meters and pulse oximeters.
Industrial Process Controllers
DMA and PWM modules allow precise control of actuators and data logging in PLCs.
Smart Meters
128KB flash stores calibration data and communication stacks for energy metering applications.
Wearable Fitness Trackers
Ultra-low-power modes and small UFBGA package fit compact PCB designs with long battery life.
Robotics Control Boards
High-speed PWM and multiple timers support servo and stepper motor control in educational robots.
- Q: What is the maximum clock speed of the STM32L431RBI6TR?
- A: It runs at up to 80MHz using the ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM does it have?
- A: It includes 128KB of flash and 64KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, WDT, and brown-out detection.
STM32L431RBI6TR.pdf
- Q: What is the maximum clock speed of the STM32L431RBI6TR?
- A: It runs at up to 80MHz using the ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM does it have?
- A: It includes 128KB of flash and 64KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, WDT, and brown-out detection.
