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Integrated Circuits (ICs)

STM32F105RBT7

Mainstream Connectivity line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, CAN, USB 2.0 OTG

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for mainstream connectivity applications. With a powerful 72 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems requiring efficient processing and connectivity options. It features a robust set of peripherals including CAN and USB 2.0 OTG, making it suitable for automotive, industrial, and consumer applications. The device operates reliably in harsh environments, with

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Number of I/Os51
Min Supply Voltage2V
Max Supply Voltage3.6V
Frequency72MHz
Max Operating Temperature105°C
Min Operating Temperature-40°C
Nominal Supply Current1.9µA
Number of A/D Converters2
Number of I2C Channels2
Number of SPI Channels3
Number of Timers/Counters7
Number of UART Channels2
RAM Size64kB
RoHSNon-Compliant

About This Product

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for mainstream connectivity applications. With a powerful 72 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems requiring efficient processing and connectivity options. It features a robust set of peripherals including CAN and USB 2.0 OTG, making it suitable for automotive, industrial, and consumer applications. The device operates reliably in harsh environments, with a temperature range from -40°C to 105°C, ensuring performance in demanding conditions.

What is this product used for?

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

Key Features

  • Case/Package: LQFP
  • Number of Pins: 64
  • Number of I/Os: 51
  • Min Supply Voltage: 2V
  • Max Supply Voltage: 3.6V
  • Frequency: 72MHz

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
  • 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 Connectivity line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, CAN, USB 2.0 OTG

STM32F105RBT7

STMicroelectronics

The STMicroelectronics STM32F1 is a versatile ARM Cortex-M3 microcontroller designed for mainstream connectivity applications. With a powerful 72 MHz CPU and 128 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems requiring efficient processing and connectivity options. It features a robust set of peripherals including CAN and USB 2.0 OTG, making it suitable for automotive, industrial, and consumer applications. The device operates reliably in harsh environments, with

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

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