| PartNumber | STM32F051K4U7TR | STM32F051K4U7 |
| Description | ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz | ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | UFQFPN-32 | UFQFPN-32 |
| Series | STM32F051K4 | STM32F051K4 |
| 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 |
| ADC Resolution | 12 bit | 12 bit |
| Number of I/Os | 27 I/O | 27 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 | + 105 C |
| Packaging | Reel | - |
| Program Memory Type | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM |
| Interface Type | CEC, I2C, SPI, USART | CEC, I2C, SPI, USART |
| Number of ADC Channels | 1 | 1 |
| Number of Timers/Counters | 5 Timer | 5 Timer |
| Processor Series | ARM Cortex M | ARM Cortex M |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 3000 | 2940 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | STM32 | STM32 |
| Moisture Sensitive | - | Yes |
| Unit Weight | - | 0.035979 oz |