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Integrated Circuits (ICs)

STM32F101CBU6

Mainstream Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 36 MHz CPU

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for a wide range of embedded applications. With 128 Kbytes of Flash memory and a maximum operating frequency of 36 MHz, this microcontroller delivers efficient performance and low power consumption. Housed in a compact 48-pin UFQFPN package, it is ideal for space-constrained designs while providing robust connectivity options through multiple interfaces such as I2C, SPI, and UART. Its operational temperature ran

BrandSTMicroelectronics
PackageUFQFPN
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Number of Pins48
Core ArchitectureARM
Data Bus Width32b
Max Frequency36MHz
Number of I/Os37
InterfaceI2C, IrDA, LIN, SPI, UART, USART
Memory TypeFLASH
Memory Size128kB
Min Supply Voltage2V
Max Supply Voltage3.6V
PeripheralsDMA, I2C, POR, PWM, Temp Sensor, WDT
Lifecycle StatusProduction
MountSurface Mount
Frequency36MHz

About This Product

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for a wide range of embedded applications. With 128 Kbytes of Flash memory and a maximum operating frequency of 36 MHz, this microcontroller delivers efficient performance and low power consumption. Housed in a compact 48-pin UFQFPN package, it is ideal for space-constrained designs while providing robust connectivity options through multiple interfaces such as I2C, SPI, and UART. Its operational temperature range from -40°C to 85°C ensures reliability in demanding environments, making it a perfect choice for industrial and consumer applications alike.

What is this product used for?

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

Key Features

  • Case/Package: UFQFPN
  • Number of Pins: 48
  • Interface: I2C, IrDA, LIN, SPI, UART, USART
  • Mount: Surface Mount
  • Lifecycle Status: Production

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFQFPN 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
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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
Mainstream Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 36 MHz CPU

STM32F101CBU6

STMicroelectronics

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for a wide range of embedded applications. With 128 Kbytes of Flash memory and a maximum operating frequency of 36 MHz, this microcontroller delivers efficient performance and low power consumption. Housed in a compact 48-pin UFQFPN package, it is ideal for space-constrained designs while providing robust connectivity options through multiple interfaces such as I2C, SPI, and UART. Its operational temperature ran

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