Overview
The STM32F071CBU6 is a microcontroller from STMicroelectronics, part of the STM32F071x8/xB series. It features the high-performance Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity. It also includes a CRC calculation unit, reset and power management, and various low-power modes such as Sleep, Stop, and Standby. The device is suitable for a wide range of applications due to its extensive set of enhanced peripherals and communication interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 64 to 128 Kbytes of Flash memory, 16 Kbytes of SRAM with HW parity |
| Supply Voltage | Digital and I/O supply: VDD = 2.0 V to 3.6 V, Analog supply: VDDA = VDD to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADC | One 12-bit ADC, up to 16 channels |
| DAC | One 12-bit DAC with two channels |
| Timers | Seven 16-bit timers, one 32-bit timer, one advanced-control PWM timer |
| Communication Interfaces | 2 I2C, 4 USARTs, 2 SPIs, HDMI CEC, I2S interface |
| Package | UFQFPN 48 7x7x0.55 mm |
| Low 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 128 Kbytes of Flash memory and 16 Kbytes of SRAM
- Extensive range of enhanced peripherals and I/Os, including up to 87 fast I/Os
- Advanced power management with low-power modes: Sleep, Stop, Standby
- Comprehensive set of communication interfaces: I2C, USART, SPI, I2S, HDMI CEC
- 12-bit ADC and 12-bit DAC with two channels
- Seven 16-bit timers and one 32-bit timer, along with an advanced-control PWM timer
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Serial wire debug (SWD) and 96-bit unique ID
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 processor of the STM32F071CBU6?
The core processor is the Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F071CBU6 have?
The device has up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity.
- What is the operating temperature range of the STM32F071CBU6?
The operating temperature range is -40 to +85 °C and -40 to +105 °C.
- What types of communication interfaces are available on the STM32F071CBU6?
The device includes 2 I2C interfaces, 4 USARTs, 2 SPIs, HDMI CEC, and an I2S interface.
- Does the STM32F071CBU6 support low-power modes?
Yes, it supports low-power modes such as Sleep, Stop, and Standby.
- What types of timers are available on the STM32F071CBU6?
The device includes seven 16-bit timers, one 32-bit timer, and one advanced-control PWM timer.
- What is the package type of the STM32F071CBU6?
The package type is UFQFPN 48 7x7x0.55 mm.
- Does the STM32F071CBU6 have a built-in ADC and DAC?
Yes, it includes a 12-bit ADC with up to 16 channels and a 12-bit DAC with two channels.
- What is the purpose of the CRC calculation unit in the STM32F071CBU6?
The CRC calculation unit is used for cyclic redundancy check calculations, enhancing data integrity.
- Can the STM32F071CBU6 be used in industrial applications?
Yes, it is suitable for various industrial applications, including PLCs, inverters, and more.
