 | |  | |
| PartNumber | STM32F031K4U6 | STM32F031K4U6TR | STM32F031K4U6MCP |
| Description | ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 16Kb | ARM Microcontrollers - MCU Mainstream ARM Cortex-M0 Access line MCU with 16 Kbytes Flash, 48 MHz CPU | |
| 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 | STM32F031K4 | STM32F031K4 | - |
| 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 | 4 kB | 4 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 | + 85 C | + 85 C | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, SPI, USART | I2C, SPI, USART | - |
| Analog Supply Voltage | 2.4 V to 3.6 V | 2.4 V to 3.6 V | - |
| I/O Voltage | 2 V to 3.6 V | 2 V to 3.6 V | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 13 Channel | 13 Channels | - |
| Number of Timers/Counters | 5 x 16 bit, 1 x 32 bit | 5 x 16 bit, 1 x 32 bit | - |
| Processor Series | STM32F031 | STM32F031 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 2940 | 3000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Tradename | STM32 | STM32 | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Unit Weight | 0.001979 oz | - | - |
| Packaging | - | Reel | - |