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Integrated Circuits (ICs)

STM32L443RCI3

Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 256 Kbytes Flash, LCD, USB, AES-256

The STMicroelectronics Ultra-low-power ARM Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications that require high performance and advanced features. Operating at 80 MHz, this MCU integrates a floating-point unit (FPU) and offers 256 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a robust set of interfaces including USB, CAN, and I2C, and a wide operating temperature range from -40°C to 125°C, this microcontro

BrandSTMicroelectronics
PackageUFBGA
Device TypeMicrocontrollers

Full Specifications

Core ArchitectureARM
Number of I/Os52
InterfaceCAN, I2C, IrDA, LIN, MMC, SD, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size256kB
Min Supply Voltage1.71V
Max Supply Voltage3.6V
PeripheralsBrown-out Detect/Reset, DMA, LCD, PWM, WDT
Lifecycle StatusProduction
Frequency80MHz
Max Operating Temperature125°C
Min Operating Temperature-40°C
Nominal Supply Current10nA
Number of I2C Channels3

About This Product

The STMicroelectronics Ultra-low-power ARM Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications that require high performance and advanced features. Operating at 80 MHz, this MCU integrates a floating-point unit (FPU) and offers 256 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a robust set of interfaces including USB, CAN, and I2C, and a wide operating temperature range from -40°C to 125°C, this microcontroller is perfect for a variety of industrial and consumer applications.

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, USB
  • 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

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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
Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 256 Kbytes Flash, LCD, USB, AES-256

STM32L443RCI3

STMicroelectronics

The STMicroelectronics Ultra-low-power ARM Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications that require high performance and advanced features. Operating at 80 MHz, this MCU integrates a floating-point unit (FPU) and offers 256 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a robust set of interfaces including USB, CAN, and I2C, and a wide operating temperature range from -40°C to 125°C, this microcontro

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