32-bit ARM Cortex M0 RISC microcontroller featuring 16KB Flash program memory and 4KB RAM. This surface-mount device operates at up to 48 MHz and offers 27 programmable I/Os. Integrated peripherals include I2C, I2S, SPI, and USART interfaces, alongside a single 12-bit DAC and a single ADC with 13 channels. The component is housed in a 32-pin UFQFPN EP package with a 0.5mm pin pitch, measuring 5x5x0.53mm. It supports a supply voltage range of 2.5V to 3.3V and operates between -40°C and 85°C.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Stmicroelectronics STM32F051K4U6TR datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Stmicroelectronics STM32F051K4U6TR technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | UFQFPN EP |
| Package Description | Ultra Thin Fine Pitch Quad Flat Package No Lead, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 32 |
| PCB | 32 |
| Package Length (mm) | 5 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.53 |
| Seated Plane Height (mm) | 0.55 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Family Name | STM32F |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 48MHz |
| Maximum CPU Frequency | 48MHz |
| Device Core | ARM Cortex M0 |
| Program Memory Type | Flash |
| Program Memory Size | 16KB |
| RAM Size | 4KB |
| Number of Programmable I/Os | 27 |
| Core Architecture | ARM |
| Programmability | Yes |
| Number of Timers | 8 |
| Interface Type | I2C/I2S/SPI/USART |
| CAN | 0 |
| I2C | 1 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 0 |
| USART | 1 |
| USB | 0 |
| I2S | 1 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 13 |
| Number of ADCs | Single |
| DAC Channels | 1 |
| DAC Resolution | 12bit |
| Number of DACs | Single |
| Cage Code | SCR76 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A991.a.2 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Download the complete datasheet for Stmicroelectronics STM32F051K4U6TR to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
