Overview
The STM32F051K8U7TR is an entry-level microcontroller from STMicroelectronics, based on the high-performance ARM® 32-bit Cortex®-M0 CPU. This microcontroller operates at a frequency of up to 48 MHz and features high-speed embedded memories, including up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM. It is designed to support a wide range of applications with its extensive set of enhanced peripherals and I/Os.
The device is available in various packages, including LQFP and UFQFPN, and is suitable for operating in temperature ranges from -40 to +85 °C and -40 to +105 °C. It also includes comprehensive power-saving modes, making it ideal for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | Up to 64 Kbytes of Flash memory, 8 Kbytes of SRAM |
| Power Supply | 2.0 to 3.6 V (VDD), 2.4 to 3.6 V (VDDA) |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADC | One 12-bit ADC, up to 16 channels |
| DAC | One 12-bit DAC channel |
| Timers | Up to 11 timers, including 16-bit and 32-bit timers |
| Communication Interfaces | Up to two I2C, up to two SPI, one I2S, one HDMI CEC, up to two USARTs |
| Package | LQFP 32 7x7x1.4 mm, UFQFPN 32 5x5x0.55 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM
- Comprehensive set of enhanced peripherals and I/Os
- Up to 55 fast I/Os, all mappable on external interrupt vectors
- Up to 36 I/Os with 5 V tolerant capability
- 5-channel DMA controller
- One 12-bit ADC and one 12-bit DAC
- Two fast low-power analog comparators
- Up to 18 capacitive sensing channels
- Advanced-control PWM timer and various other timers
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Low power modes: Sleep, Stop, Standby
Applications
The STM32F051K8U7TR microcontroller is suitable for a wide range of applications, including:
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F051K8U7TR microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz frequency.
- How much Flash and SRAM memory does the STM32F051K8U7TR have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What is the operating temperature range of the STM32F051K8U7TR?
The operating temperature range is from -40 to +85 °C and -40 to +105 °C.
- What types of communication interfaces are available on the STM32F051K8U7TR?
It includes up to two I2C, up to two SPI, one I2S, one HDMI CEC, and up to two USARTs.
- Does the STM32F051K8U7TR support low power modes?
- What types of timers are available on the STM32F051K8U7TR?
- Is the STM32F051K8U7TR RoHS compliant?
- What are the available packages for the STM32F051K8U7TR?
- Does the STM32F051K8U7TR support capacitive sensing?
- What is the ADC resolution of the STM32F051K8U7TR?
