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Integrated Circuits (ICs)

STM32L151CBT6D

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 a versatile microcontroller designed for energy-efficient applications requiring high performance and reliability. With a 32 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems. Its compact LQFP package with 48 pins allows for easy integration into various designs, while its low supply current of just 300nA ensures minimal power consumption. Operating within a temperature range of -40°C to 85°C

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Number of Pins48
Number of I/Os37
Memory Size128kB
Min Supply Voltage1.65V
Max Supply Voltage3.6V
Lifecycle StatusNRND
Frequency32MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Nominal Supply Current300nA
Number of I2C Channels2
Number of SPI Channels2
Number of Timers/Counters8
RAM Size16kB

About This Product

The STMicroelectronics Ultra-low-power ARM Cortex-M3 MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and reliability. With a 32 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems. Its compact LQFP package with 48 pins allows for easy integration into various designs, while its low supply current of just 300nA ensures minimal power consumption. Operating within a temperature range of -40°C to 85°C, this microcontroller is well-suited for both industrial and consumer applications.

What is this product used for?

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

Key Features

  • Case/Package: LQFP
  • Number of Pins: 48
  • Lifecycle Status: NRND
  • Number of I/Os: 37
  • Memory Size: 128kB
  • Min Supply Voltage: 1.65V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP Microcontrollers

Sourcing Support for This MPN

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

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

STM32L151CBT6D

STMicroelectronics

The STMicroelectronics Ultra-low-power ARM Cortex-M3 MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and reliability. With a 32 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems. Its compact LQFP package with 48 pins allows for easy integration into various designs, while its low supply current of just 300nA ensures minimal power consumption. Operating within a temperature range of -40°C to 85°C

  • Competitive pricing from verified sources
  • Sample to production quantities
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