STMicroelectronics STM32F051R8H6

The STM32F051R8H6 microcontroller, produced by STMicroelectronics, is part of the STM32F051xx series. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies 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 and -40 to +105 °C, and it supports a power supply range of 2.0 to 3.6 V. The STM32F051R8H6 is available in various packages, including UFBGA 64 and LQFP 64, making it versatile for different application needs.

• High-Performance Core: ARM® 32-bit Cortex®-M0 CPU with a frequency up to 48 MHz.
• Memories: 16 to 64 Kbytes of Flash memory and 8 Kbytes of SRAM with hardware parity checking.
• Peripherals and I/Os: Extensive range of enhanced peripherals and I/Os, including up to 55 fast I/Os and up to 36 I/Os with 5 V tolerant capability.
• Analog Capabilities: One 12-bit ADC (up to 16 channels), one 12-bit DAC channel, and two fast low-power analog comparators.
• Timers and Clock Management: Up to 11 timers, including 16-bit and 32-bit timers, and various clock management options such as 4 to 32 MHz crystal oscillator and internal 8 MHz RC with x6 PLL option.
• Communication Interfaces: Up to two I²C, up to two SPI, one I²S, one HDMI CEC, and up to two USARTs.
• Low Power Modes: Sleep, Stop, and Standby modes for low-power applications.
• Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.

• Application Control and User Interfaces: Suitable for various control and interface applications.
• Hand-held Equipment: Ideal for portable and handheld devices.
• A/V Receivers and Digital TV: Used in audio-visual receivers and digital television systems.
• PC Peripherals: Applicable in PC peripherals and gaming platforms.
• Industrial Applications: Used in PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVAC systems.
• GPS Platforms: Suitable for GPS and navigation systems.

1. What is the core of the STM32F051R8H6 microcontroller?

   The core is the ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.

2. How much Flash and SRAM memory does the STM32F051R8H6 have?

   The device has 16 to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.

3. What is the operating temperature range of the STM32F051R8H6?

   The operating temperature range is -40 to +85 °C and -40 to +105 °C.

4. What are the power supply requirements for the STM32F051R8H6?

   The power supply range is 2.0 to 3.6 V for V_DD and V_DDA.

5. What types of communication interfaces are available on the STM32F051R8H6?

   The device includes up to two I²C, up to two SPI, one I²S, one HDMI CEC, and up to two USARTs.

6. Does the STM32F051R8H6 support low power modes?

   Yes, it supports Sleep, Stop, and Standby modes for low-power applications.

7. What are the analog capabilities of the STM32F051R8H6?

   The device features one 12-bit ADC (up to 16 channels), one 12-bit DAC channel, and two fast low-power analog comparators.

8. How many timers does the STM32F051R8H6 have?

   The device has up to 11 timers, including 16-bit and 32-bit timers.

9. What types of applications is the STM32F051R8H6 suitable for?

   The device is suitable for a wide range of applications including application control, hand-held equipment, A/V receivers, PC peripherals, industrial applications, and more.

10. What is the package type of the STM32F051R8H6?

    The device is available in UFBGA 64 5x5x0.6 P 0.5 mm and LQFP 64 10x10x1.4 mm packages.