Fast RFQ response for ICs, passive components, protection devices, power semiconductors, and PCBA projects. Upload BOM
Integrated Circuits (ICs)

STM32L431RCI6

MCU 32-bit Ultra Low Power STM32L ARM Cortex-M4 RISC 256kB Flash 64-Pin UFBGA ECOPACK2 Tray

The STMicroelectronics MCU 32-bit Ultra Low Power STM32L is a highly efficient microcontroller designed for low power applications while delivering exceptional performance. Featuring an ARM Cortex-M4 RISC core, this microcontroller is ideal for battery-operated devices and IoT applications. With a memory size of 256kB FLASH and 64kB RAM, it provides ample storage for complex applications. The device is housed in a compact 64-Pin UFBGA package, making it suitable for space-constrained designs.

BrandSTMicroelectronics
PackageUFBGA
Device TypeMicrocontrollers

Full Specifications

Core ArchitectureARM
Number of I/Os52
InterfaceCAN, I2C, IrDA, LIN, MMC, SD, SPI, UART, USART
Memory TypeFLASH
Memory Size256kB
Min Supply Voltage1.71V
Max Supply Voltage3.6V
PeripheralsBrown-out Detect/Reset, DMA, PWM, WDT
Lifecycle StatusProduction
Frequency80MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Nominal Supply Current10nA
Number of I2C Channels3

About This Product

The STMicroelectronics MCU 32-bit Ultra Low Power STM32L is a highly efficient microcontroller designed for low power applications while delivering exceptional performance. Featuring an ARM Cortex-M4 RISC core, this microcontroller is ideal for battery-operated devices and IoT applications. With a memory size of 256kB FLASH and 64kB RAM, it provides ample storage for complex applications. The device is housed in a compact 64-Pin UFBGA package, making it suitable for space-constrained designs.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: UFBGA
  • Number of Pins: 64
  • Interface: CAN, I2C, IrDA, LIN, MMC, SD, SPI, UART, USART
  • Lifecycle Status: Production
  • Core Architecture: ARM
  • Number of I/Os: 52

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFBGA Microcontrollers

Sourcing Support for This MPN

Contact JaronSemi to confirm package, date code, and traceability requirements.

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
  • Packing, label, date-code, and requested document coordination

RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
MCU 32-bit Ultra Low Power STM32L ARM Cortex-M4 RISC 256kB Flash 64-Pin UFBGA ECOPACK2 Tray

STM32L431RCI6

STMicroelectronics

The STMicroelectronics MCU 32-bit Ultra Low Power STM32L is a highly efficient microcontroller designed for low power applications while delivering exceptional performance. Featuring an ARM Cortex-M4 RISC core, this microcontroller is ideal for battery-operated devices and IoT applications. With a memory size of 256kB FLASH and 64kB RAM, it provides ample storage for complex applications. The device is housed in a compact 64-Pin UFBGA package, making it suitable for space-constrained designs.

  • Competitive pricing from verified sources
  • Sample to production quantities
  • Response within 24 business hours

Send an inquiry for this product