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STMicroelectronics STM32F103CBT6 Microcontrollers

ARM Cortex-M3 STM32 F1 Microcontroller 32-Bit 72MHz 128kB FLASH LQFP48 STM32F103CBT6

680,581 ActiveSTMicroelectronicsSTM32F4LFQFP$0.76RoHS
STM32F103CBT6 STMicroelectronics

Same model may have multiple batches, images only for reference.

STM32F103CBT6
Manufacturer
Part Number (MPN)
STM32F103CBT6
Series
Detailed Description
Reliable Microcontrollers by STMicroelectronics for high-performance systems.
Package
LFQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF STM32F103CBT6 Datasheet
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Technical Specifications

STMicroelectronics STM32F103CBT6 Microcontrollers technical specifications.

General

Series
STM32F1
Interface
CAN, USB
Memory Size
128 kB
RAM Size
20 kB
Data Bus Width
32 b
RoHS
Compliant
Number of Pins
48
Number of Channels
10
Package / Case
48-LQFP
Mounting Type
Surface Mount

Related Parts Comparison (STM32F103CBT6 vs STM32F439NGH6 vs STM32F030K6T6 vs STM32F030CCT6)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
SeriesSTM32F1STM32F4STM32F0STM32F0
Package / Case48-LQFP216-TFBGA32-LQFP48-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage3.3 V1.8V ~ 3.6V3.3 V3.3 V
Core ProcessorARM® Cortex®-M3ARM® Cortex®-M4ARM® Cortex®-M0ARM® Cortex®-M0
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit32-Bit Single-Core
RAM Size20 kB256K x 84 kB32 kB
RoHSCompliantYesCompliantCompliant
Lifecycle StatusProductionActiveProductionProduction
ConnectivityCANbus, I²C, IrDA, LINbus, SPI, UART/USART, USBCANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTGI2C, SPI, UART/USARTI²C, SPI, UART/USART
CoreARMArm Cortex-M4ARMArm Cortex-M0
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.