The STM32F103CBT6 is a medium density performance line, ARM Cortex-M3 32bit microcontroller in 48 pin LQFP package. It incorporates high performance RISC core with 72MHz operating frequency, high speed embedded memories, extensive range of enhanced I/Os and peripherals connected to two APB buses. The STM32F103CBT6 features 12bit ADC, timers, PWM timer, standard and advanced communication interfaces. A comprehensive set of power saving mode allows design of low power applications.
Operating voltage range from 2V to 3.6V
 128Kbytes of flash memory
 20Kbytes of SRAM
 CRC calculation unit, 96bit unique ID
 Two 12bit, 1µs A/D converter (up to 10 channels)
 7 channel DMA controller, 3 general purpose timer and 1 advanced control timer
 37 fast I/O ports
 Serial wire debug (SWD) and JTAG interfaces
 Two SPI, two I2C, three USART, one USB and one CAN interfaces
 Ambient operating temperature range from -40°C to 85°C
motor drives
 application control
 medical and handheld equipment
 PC and gaming peripherals
 GPS platforms
 industrial applications
| Attribute | Attribute Value | 
|---|---|
| Manufacturer | STMicroelectronics | 
| Product Category | Microcontrollers | 
| Series | STM32 F1 | 
| Product | MCU | 
| Packaging | Tray Alternate Packaging | 
| Unit-Weight | 0.006409 oz | 
| Mounting-Style | SMD/SMT | 
| Tradename | STM32 | 
| Package-Case | 48-LQFP | 
| Operating-Temperature | -40°C ~ 85°C (TA) | 
| Supplier-Device-Package | * | 
| Number-of-I-O | 37 I/O | 
| Speed | 72MHz | 
| EEPROM-Size | - | 
| Core-Processor | ARMR CortexR-M3 | 
| RAM-Size | 20K x 8 | 
| Program Memory | FLASH | 
| Peripherals | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT | 
| Connectivity | CAN, I2C, IrDA, LIN, SPI, UART/USART, USB | 
| Voltage-Supply-Vcc-Vdd | 2 V ~ 3.6 V | 
| Core-Size | 32-Bit | 
| Program-Memory-Size | 128KB (128K x 8) | 
| Data-Converters | A/D 10x12b | 
| Oscillator-Type | Internal | 
| Maximum Operating Temperature | + 85 C | 
| Operating temperature range | - 40 C | 
| Operating-Supply-Voltage | 2 V to 3.6 V | 
| Interface-Type | CAN I2C SPI USART USB | 
| Core | ARM Cortex M3 | 
| Processor-Series | ARM Cortex-M | 
| Data-Bus-Width | 32 bit | 
| Supply-Voltage-Max | 3.6 V | 
| Supply-Voltage-Min | 2 V | 
| Package-Case | LQFP-48 | 
| Maximum-Clock-Frequency | 72 MHz | 
| Number-of-ADC-Channels | 10 ADC Channels | 
| Input/output | 37 I/O | 
| Data-RAM-Size | 20 kB | 
| Number-of-Timers-Counters | 4 Timer | 
| ADC-Resolution | 12 bit | 
| Data-RAM-Type | SRAM | 
| Manufacturer Part# | Description | Manufacturer | Compare | 
| STM32F103CBT6XXX Microcontrollers and Processors  |  			32-BIT, FLASH, 1.25MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103CBT6XXX | 
| STM32F103CBT7TR Microcontrollers and Processors  |  			Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN | STMicroelectronics | STM32F103CBT6 vs STM32F103CBT7TR | 
| STM32F103C4T7AXXX Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T7AXXX | 
| STM32F103C4T7XXX Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T7XXX | 
| STM32F103C4T6TR Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T6TR | 
| STM32F103C4T7ATR Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T7ATR | 
| STM32F103C4T6XXX Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T6XXX | 
| STM32F103CBT6TR Microcontrollers and Processors  |  			Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN | STMicroelectronics | STM32F103CBT6 vs STM32F103CBT6TR | 
| STM32F103CBT7XXX Microcontrollers and Processors  |  			32-BIT, FLASH, 1.25MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103CBT7XXX | 
| STM32F103C4T7TR Microcontrollers and Processors  |  			32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, LQFP-48 | STMicroelectronics | STM32F103CBT6 vs STM32F103C4T7TR |