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| PartNumber | STM32F103VBH7 | STM32F103VBI6 | STM32F103VBH6 |
| Description | ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 258 to 512 USB/CAN | ARM Microcontrollers - MCU Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN | ARM Microcontrollers - MCU 32BIT Cortex M3 128K 20KB RAM 2X12 ADC |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | - | Y |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | BGA-100 | - | BGA-100 |
| Series | STM32F103VB | STM32F103VB | STM32F103VB |
| Core | ARM Cortex M3 | - | ARM Cortex M3 |
| Data Bus Width | 32 bit | - | 32 bit |
| Maximum Clock Frequency | 72 MHz | - | 72 MHz |
| Program Memory Size | 128 kB | - | 128 kB |
| Data RAM Size | 20 kB | - | 20 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 80 I/O | - | 100 I/O |
| Operating Supply Voltage | 2 V to 3.6 V | - | 2 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 105 C | - | + 85 C |
| Packaging | Tray | - | Tray |
| Height | 1.09 mm | - | 1.08 mm |
| Length | 10 mm | - | 10 mm |
| Program Memory Type | Flash | - | Flash |
| Width | 10 mm | - | 10 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | - | SRAM |
| Interface Type | CAN, I2C, SPI, USART, USB | - | CAN, I2C, SPI, USART, USB |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 16 | - | 16 |
| Number of Timers/Counters | 4 Timer | - | 3 Timer |
| Processor Series | ARM Cortex M | ARM Cortex M | ARM Cortex M |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1104 | 2496 | 1104 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | 3.6 V |
| Supply Voltage Min | 2 V | - | 2 V |
| Tradename | STM32 | STM32 | STM32 |
| Product | - | - | MCU |