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Integrated Circuits (ICs)

STM32L151VBT6A

Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, USB

The STMicroelectronics Ultra-low-power ARM Cortex-M3 MCU is designed for energy-efficient applications requiring high performance and versatility. With a powerful 32 MHz CPU and 128 Kbytes of Flash memory, this microcontroller is ideal for a wide range of embedded systems. Its compact LQFP package and surface mount design make it suitable for space-constrained environments while providing extensive connectivity options through multiple interfaces including USB, I2C, and SPI.

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Number of Pins100
Core ArchitectureARM
Data Bus Width32b
Max Frequency32MHz
Number of I/Os83
InterfaceI2C, IrDA, LIN, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size128kB
Min Supply Voltage1.65V
Max Supply Voltage3.6V
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
Lifecycle StatusProduction
MountSurface Mount
Frequency32MHz

About This Product

The STMicroelectronics Ultra-low-power ARM Cortex-M3 MCU is designed for energy-efficient applications requiring high performance and versatility. With a powerful 32 MHz CPU and 128 Kbytes of Flash memory, this microcontroller is ideal for a wide range of embedded systems. Its compact LQFP package and surface mount design make it suitable for space-constrained environments while providing extensive connectivity options through multiple interfaces including USB, I2C, and SPI.

What is this product used for?

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

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP Microcontrollers

Sourcing Support for This MPN

  • 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
Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, USB

STM32L151VBT6A

STMicroelectronics

The STMicroelectronics Ultra-low-power ARM Cortex-M3 MCU is designed for energy-efficient applications requiring high performance and versatility. With a powerful 32 MHz CPU and 128 Kbytes of Flash memory, this microcontroller is ideal for a wide range of embedded systems. Its compact LQFP package and surface mount design make it suitable for space-constrained environments while providing extensive connectivity options through multiple interfaces including USB, I2C, and SPI.

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

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