Overview
The STM32F051K4U6 is a mainstream Arm Cortex-M0 Access line microcontroller produced by STMicroelectronics. This device is part of the STM32F051xx family, which incorporates the high-performance ARM® Cortex®-M0 32-bit RISC core. It operates at a frequency of up to 48 MHz and features high-speed embedded memories, including up to 16 Kbytes of Flash memory and 8 Kbytes of SRAM. The microcontroller is designed for a wide range of applications, offering advanced peripherals and power-saving modes, making it suitable for low-power and high-performance requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | STM32F051K4U6 |
| Manufacturer | STMicroelectronics |
| Core | ARM® 32-bit Cortex®-M0 |
| Maximum Frequency | 48 MHz |
| Program Memory Size | 16 KB Flash |
| RAM Size | 8 KB SRAM with HW parity checking |
| Supply Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 32-pin UFQFPN EP |
| Number of Programmable I/Os | 27 |
| Interface Type | I2C, I2S, SPI, USART |
| Timers | 7 x 16-bit, 1 x 32-bit |
| ADC/DAC | 13-chx12-bit ADC, 1-chx12-bit DAC |
| Low Power Modes | Sleep, Stop, Standby |
| RoHS Compliant |
Key Features
- High-performance ARM® Cortex®-M0 32-bit RISC core operating at up to 48 MHz.
- High-speed embedded memories: up to 16 Kbytes of Flash memory and 8 Kbytes of SRAM with hardware parity checking.
- Extensive range of enhanced peripherals and I/Os, including I2C, I2S, SPI, and USART interfaces.
- Advanced control PWM timer and motor control functions.
- CRC calculation unit for data integrity verification.
- Low power modes: Sleep, Stop, and Standby to achieve low power consumption.
- Power-on/Power down reset (POR/PDR) and programmable voltage detector (PVD).
- VBAT supply for RTC and backup registers.
Applications
- Application control and user interfaces.
- Hand-held equipment.
- A/V receivers and digital TV.
- PC peripherals.
- Gaming and GPS platforms.
- Industrial applications, such as PLCs, inverters, and printers.
- Alarm systems and video intercoms.
- HVAC systems.
Q & A
- What is the core type of the STM32F051K4U6 microcontroller?
The core type is the ARM® 32-bit Cortex®-M0.
- What is the maximum operating frequency of the STM32F051K4U6?
The maximum operating frequency is 48 MHz.
- How much Flash and SRAM memory does the STM32F051K4U6 have?
The device has 16 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the operating temperature ranges for the STM32F051K4U6?
The operating temperature ranges are -40°C to 85°C.
- What types of interfaces does the STM32F051K4U6 support?
The device supports I2C, I2S, SPI, and USART interfaces.
- Does the STM32F051K4U6 have low power modes?
- Is the STM32F051K4U6 RoHS compliant?
- What is the package type of the STM32F051K4U6?
The package type is 32-pin UFQFPN EP.
- How many programmable I/Os does the STM32F051K4U6 have?
The device has 27 programmable I/Os.
- What are some typical applications of the STM32F051K4U6?
Typical applications include hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, and industrial applications.
