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Integrated Circuits (ICs)

STM32L422TBY6TR

Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB

The STMicroelectronics Ultra-low-power Arm Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications requiring high performance and versatility. Operating at a frequency of 80 MHz, this MCU features an integrated Floating Point Unit (FPU) and 128 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a wide supply voltage range and robust temperature tolerance, this microcontroller is perfect for a variety of embedded sys

BrandSTMicroelectronics
PackageWLCSP
Device TypeMicrocontrollers

Full Specifications

Core ArchitectureARM Cortex-M4
Number of I/Os29
Min Supply Voltage1.71V
Max Supply Voltage3.6V
Lifecycle StatusProduction
Frequency80MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Nominal Supply Current10nA
Number of A/D Converters2
Number of I2C Channels2
Number of SPI Channels1
Number of Timers/Counters1
RAM Size40kB

About This Product

The STMicroelectronics Ultra-low-power Arm Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications requiring high performance and versatility. Operating at a frequency of 80 MHz, this MCU features an integrated Floating Point Unit (FPU) and 128 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a wide supply voltage range and robust temperature tolerance, this microcontroller is perfect for a variety of embedded systems, from consumer electronics to industrial automation.

What is this product used for?

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

Key Features

  • Case/Package: WLCSP
  • Number of Pins: 36
  • Lifecycle Status: Production
  • Core Architecture: ARM Cortex-M4
  • Number of I/Os: 29
  • Min Supply Voltage: 1.71V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers WLCSP Microcontrollers

Sourcing Support for This MPN

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  • Approved-alternate and cross-reference review when the requested line is constrained
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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 128 Kbytes of Flash memory, USB

STM32L422TBY6TR

STMicroelectronics

The STMicroelectronics Ultra-low-power Arm Cortex-M4 MCU is a cutting-edge microcontroller designed for energy-efficient applications requiring high performance and versatility. Operating at a frequency of 80 MHz, this MCU features an integrated Floating Point Unit (FPU) and 128 Kbytes of Flash memory, making it ideal for complex computations and data processing tasks. With a wide supply voltage range and robust temperature tolerance, this microcontroller is perfect for a variety of embedded sys

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