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STM32F103CBT6

Part Number: STM32F103CBT6
Manufacturer: STMicroelectronics
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > STM32F103CBT6
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Description: ARM Cortex-M3 STM32 F1 Microcontroller 32-Bit 72MHz 128kB FLASH LQFP48 STM32F103CBT6

04/23/2026 – There are 515 pieces pieces of Part Number STM32F103CBT6 Available.

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

Specifications

TYPE DESCRIPTION
Case/Package LQFP
Contact Plating Gold
Number of Pins 48
Address Bus Width 32 b
Core Architecture ARM
Data Bus Width 32 b
Density 1 Mb
Flash Memory Size 128 kB
Frequency 72 MHz
Interface CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency 72 MHz
Max Operating Temperature 85 °C
Max Power Dissipation 363 mW
Max Supply Voltage 3.6 V
Memory Size 128 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 2 V
Min Supply Voltage (DC) 2 V
Nominal Supply Current 1.7 µA
Number of A/D Converters 2
Number of ADC Channels 10
Number of Bits 32
Number of Channels 10
Number of I2C Channels 2
Number of I/Os 37
Number of Programmable I/O 37
Number of PWM Channels 12
Number of SPI Channels 2
Number of Timers/Counters 4
Number of USART Channels 3
Oscillator Type Internal
Peripherals DMA, I2C, POR, PWM, Temp Sensor, WDT
RAM Size 20 kB
Schedule B 8542310000
Termination SMD/SMT
Watchdog Timer Yes
Height 1.45 mm
Length 7 mm
Width 7.2 mm
Case/Package LQFP
Contact Plating Gold
Number of Pins 48
Address Bus Width 32 b
Core Architecture ARM
Data Bus Width 32 b
Density 1 Mb
Flash Memory Size 128 kB
Frequency 72 MHz
Interface CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Max Frequency 72 MHz
Max Operating Temperature 85 °C
Max Power Dissipation 363 mW
Max Supply Voltage 3.6 V
Memory Size 128 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 2 V
Min Supply Voltage (DC) 2 V
Nominal Supply Current 1.7 µA
Number of A/D Converters 2
Number of ADC Channels 10
Number of Bits 32
Number of Channels 10
Number of I2C Channels 2
Number of I/Os 37
Number of Programmable I/O 37
Number of PWM Channels 12
Number of SPI Channels 2
Number of Timers/Counters 4
Number of USART Channels 3
Oscillator Type Internal
Peripherals DMA, I2C, POR, PWM, Temp Sensor, WDT
RAM Size 20 kB
Schedule B 8542310000
Termination SMD/SMT
Watchdog Timer Yes
Height 1.45 mm
Length 7 mm
Width 7.2 mm

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