 |  | | |
| PartNumber | STM32F103CBU6 | STM32F103CBU6TR | STM32F103CBU6990TR |
| Description | ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance | ARM Microcontrollers - MCU Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | UQFN-48 | - | - |
| Series | STM32F103CB | STM32F103CB | - |
| Core | ARM Cortex M3 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 72 MHz | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 20 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 37 I/O | - | - |
| Operating Supply Voltage | 2 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Program Memory Type | Flash | - | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | CAN, I2C, SPI, USART, USB | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 2 | - | - |
| Number of Timers/Counters | 4 Timer | - | - |
| Processor Series | ARM Cortex M | ARM Cortex M | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1560 | 2500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | STM32 | STM32 | - |
| Unit Weight | 0.343992 oz | - | - |