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| PartNumber | STM32F091VCT6TR | STM32F091VCT6 | STM32F091VCT6U |
| Description | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU 16/32-BITS MICROS |
| 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 | LQFP-100 | LQFP-100 | - |
| Series | STM32F091VCT6 | STM32F091VC | STM32F0 |
| Core | ARM Cortex M0 | ARM Cortex M0 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 48 MHz | 48 MHz | - |
| Program Memory Size | 256 kB | 256 kB | - |
| Data RAM Size | 32 kB | 32 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 88 I/O | 88 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 | + 85 C | + 85 C | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | CAN, CEC, I2C, SPI (I2S), USART | I2C, USART, SPI | - |
| Analog Supply Voltage | 2 V to 3.6 V, 2.4 V to 3.6 V | - | - |
| DAC Resolution | 12 bit | - | - |
| I/O Voltage | 1.65 V to 3.6 V | - | - |
| Number of ADC Channels | 19 Channel | 19 Channel | - |
| Number of Timers/Counters | 9 Timer | 12 Timer | - |
| Processor Series | STM32F091 | STM32F091 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1000 | 540 | 540 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Watchdog Timers | Watchdog Timer, Windowed | - | - |
| Moisture Sensitive | - | Yes | - |
| Unit Weight | - | 0.045856 oz | - |