Overview
The STM32F051R8H6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32F0 series. This device is based on the ARM® Cortex®-M0 core and is designed for low- and medium-density applications. It offers a balance of performance, power efficiency, and peripheral set, making it suitable for a wide range of embedded systems.
The microcontroller features a 48 MHz CPU, 64 KB of Flash memory, and 8 KB of SRAM with hardware parity checking. It also includes a variety of peripherals such as DMA, I²S, POR, PWM, and WDT, along with advanced timers and communication interfaces.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Supplier Device Package | 64-UFBGA (5x5) |
| Speed | 48MHz |
| Series | STM32F0 |
| RAM Size | 8K x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 64KB (64K x 8) |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| Package / Case | 64-UFBGA |
| Package | Tape & Reel (TR) |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 55 |
| Mounting Type | Surface Mount |
| Core Size | 32-Bit Single-Core |
| Core Processor | ARM® Cortex®-M0 |
| Connectivity | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART |
| Data Converters | A/D 19x12b; D/A 1x12b |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
Key Features
- Core and Performance: 32-bit ARM® Cortex®-M0 core with a maximum CPU speed of 48 MHz.
- Memory: 64 KB of Flash memory and 8 KB of SRAM with hardware parity checking.
- Peripherals: Includes DMA, I²S, POR, PWM, WDT, and various timers such as 16-bit and 32-bit timers with advanced control features.
- Communication Interfaces: Up to two I²C interfaces, two USARTs, two SPIs, and an HDMI CEC interface.
- Analog Capabilities: 12-bit ADC with up to 16 channels and a 12-bit DAC channel.
- Power Management: Low power modes (Sleep, Stop, Standby), power-on/power-down reset (POR/PDR), programmable voltage detector (PVD), and VBAT supply for RTC and backup registers.
- Clock Management: Internal oscillators (8 MHz RC with x6 PLL option, 40 kHz RC), and external crystal oscillators (4 to 32 MHz and 32 kHz for RTC).
- I/O and Interrupts: Up to 55 fast I/Os, all mappable on external interrupt vectors, with up to 36 I/Os having 5 V tolerant capability.
- Security and Debugging: Serial wire debug (SWD), 96-bit unique ID, and ECOPACK®2 compliant packages.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Consumer Electronics: Used in audio and waveform generation, touch sensing applications, and other consumer devices.
- Medical Devices: Can be applied in medical equipment requiring precise analog and digital control.
- Automotive Systems: Applicable in automotive control units, sensors, and communication systems.
- IoT and Smart Home Devices: Ideal for IoT devices requiring low power consumption and advanced communication interfaces.
Q & A
- What is the core processor of the STM32F051R8H6TR?
The core processor is the ARM® Cortex®-M0.
- What is the maximum CPU speed of the STM32F051R8H6TR?
The maximum CPU speed is 48 MHz.
- How much Flash and SRAM memory does the STM32F051R8H6TR have?
The device has 64 KB of Flash memory and 8 KB of SRAM.
- What are the key peripherals of the STM32F051R8H6TR?
The key peripherals include DMA, I²S, POR, PWM, WDT, and various timers.
- What communication interfaces are available on the STM32F051R8H6TR?
The device supports I²C, USART, SPI, and HDMI CEC interfaces.
- What is the operating temperature range of the STM32F051R8H6TR?
The operating temperature range is -40°C to 85°C.
- Is the STM32F051R8H6TR RoHS compliant?
Yes, the device is ROHS3 compliant.
- What is the package type of the STM32F051R8H6TR?
The package type is 64-UFBGA (5x5) in Tape & Reel (TR).
- Does the STM32F051R8H6TR support low power modes?
Yes, it supports Sleep, Stop, and Standby low power modes.
- What are the analog capabilities of the STM32F051R8H6TR?
The device includes a 12-bit ADC with up to 16 channels and a 12-bit DAC channel.
