Overview
The STM32F051K6U7TR is a microcontroller from STMicroelectronics, part of the STM32F051xx series. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at a frequency of up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM, along with an extensive range of enhanced peripherals and I/Os. The device is designed to operate in a wide temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 64 Kbytes of Flash memory, 8 Kbytes of SRAM with HW parity checking |
| Power Supply | 2.0 to 3.6 V (VDD and VDDA) |
| Temperature Range | -40 to +85 °C (or -40 to +105 °C for some packages) |
| 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, and up to two USARTs |
| Package | LQFP 32 7x7x1.4 mm or UFQFPN 32 5x5x0.55 mm |
| I/Os | Up to 55 fast I/Os, with up to 36 I/Os 5 V tolerant |
| Power Modes | Sleep, Stop, Standby |
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
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, I2S, HDMI CEC, and USARTs
- Analog features: 12-bit ADC and 12-bit DAC, analog comparators, and capacitive sensing channels
- Multiple timers: 16-bit and 32-bit timers, including advanced-control timers
- Low power modes: Sleep, Stop, Standby
- Power-on/Power down reset (POR/PDR) and programmable voltage detector (PVD)
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
Applications
- 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 STM32F051K6U7TR microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the CPU?
The CPU operates at a frequency of up to 48 MHz.
- How much Flash memory and SRAM does the STM32F051K6U7TR have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the power supply requirements for the STM32F051K6U7TR?
The device operates from a 2.0 to 3.6 V power supply.
- What is the temperature range for the STM32F051K6U7TR?
The device operates in the -40 to +85 °C (or -40 to +105 °C for some packages) temperature range.
- What communication interfaces are available on the STM32F051K6U7TR?
The device includes up to two I2C, up to two SPI, one I2S, one HDMI CEC, and up to two USARTs.
- Does the STM32F051K6U7TR support low power modes?
Yes, it supports Sleep, Stop, and Standby power modes.
- What types of timers are available on the STM32F051K6U7TR?
The device includes multiple timers, including 16-bit and 32-bit timers, and advanced-control timers.
- What are some common applications for the STM32F051K6U7TR?
It is suitable for application control, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
- What package options are available for the STM32F051K6U7TR?
The device is available in LQFP 32 7x7x1.4 mm and UFQFPN 32 5x5x0.55 mm packages.
- Does the STM32F051K6U7TR have any special features for motor control?
Yes, it includes motor control and CEC functions.
