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| PartNumber | STM32F051C4T6 | STM32F051C4U6 | STM32F051C4T6TR |
| Description | ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU Mainstream ARM Cortex-M0 Access line MCU with 16 Kbytes Flash, 48 MHz CPU, motor control and CEC functions |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-48 | UFQFPN-48 | - |
| Series | STM32F051C4 | STM32F051C4 | STM32F051C4 |
| Core | ARM Cortex M0 | ARM Cortex M0 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 48 MHz | 48 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 8 kB | 8 kB | - |
| 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 | - |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | - |
| Moisture Sensitive | Yes | Yes | - |
| Processor Series | ARM Cortex M | STM32F0 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 1560 | 2400 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | STM32 | STM32 | STM32 |
| Unit Weight | 0.006409 oz | 0.091712 oz | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 39 I/O | - |
| Product | - | MCU | - |
| Interface Type | - | I2C, SPI, USART | - |
| Analog Supply Voltage | - | 2 V to 3.6 V | - |
| DAC Resolution | - | 12 bit | - |
| I/O Voltage | - | 2 V to 3.6 V | - |
| Number of ADC Channels | - | 13 Channel | - |
| Number of Timers/Counters | - | 7 x 16 bit, 1 x 32 bit | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 2 V | - |
| Watchdog Timers | - | Watchdog Timer, Windowed | - |
| Packaging | - | - | Reel |