Overview
The STM32F071VBT6 is a microcontroller from STMicroelectronics, part of the STM32F0 series. It is built around the high-performance Arm® 32-bit Cortex®-M0 CPU, which operates at a frequency of up to 48 MHz. This microcontroller is designed to offer a balance of performance, power efficiency, and peripheral richness, making it suitable for a wide range of applications.
The device features high-speed embedded memories, including up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM. It also includes a CRC calculation unit, reset and power management features, and various low power modes such as Sleep, Stop, and Standby. The STM32F071VBT6 operates within a temperature range of -40 to +85 °C and -40 to +105 °C, and it is powered by a 2.0 to 3.6 V supply.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Power Supply | 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 and -40 to +105 °C |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator |
| I/Os | Up to 87 fast I/Os, up to 68 I/Os with 5V tolerant capability and 19 with independent supply VDDIO2 |
| ADC/DAC | One 12-bit ADC (up to 16 channels), One 12-bit D/A converter (with 2 channels) |
| Timers | One 16-bit advanced-control timer, One 32-bit and seven 16-bit timers |
| Communication Interfaces | 2 I2C interfaces, 4 USARTs, 2 SPIs (18 Mbit/s), HDMI CEC, Serial wire debug (SWD) |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- Cortex-M0 processor core with a maximum clock speed of up to 48 MHz
- High-speed embedded memories: up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM
- Low power modes: Sleep, Stop, Standby, and VBAT supply for RTC and backup registers
- Advanced peripherals: 12-bit ADC, 12-bit DAC with two channels, and multiple timers
- Communication interfaces: I2C, USART, SPI, and HDMI CEC
- Up to 87 fast I/Os and up to 68 I/Os with 5V tolerant capability
- 7-channel DMA controller and calendar RTC with alarm and periodic wakeup
- Capacitive sensing channels for touchkey, linear, and rotary touch sensors
Applications
The STM32F071VBT6 microcontroller is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems
- Home appliances and consumer electronics
- Communication devices and networking equipment
- Medical devices and healthcare equipment
- Hand-held equipment, A/V receivers, and digital TV
- PC peripherals, gaming platforms, and GPS systems
- PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVAC systems
Q & A
- What is the core processor of the STM32F071VBT6?
The core processor is the Arm® 32-bit Cortex®-M0 CPU.
- What is the maximum clock frequency of the STM32F071VBT6?
The maximum clock frequency is up to 48 MHz.
- How much Flash memory does the STM32F071VBT6 have?
The STM32F071VBT6 has up to 128 Kbytes of Flash memory.
- What are the power supply ranges for the STM32F071VBT6?
The digital and I/O supply range is 2.0 V to 3.6 V, and the analog supply range is VDD to 3.6 V.
- What are the temperature ranges for the STM32F071VBT6?
The temperature ranges are -40 to +85 °C and -40 to +105 °C.
- What communication interfaces are available on the STM32F071VBT6?
The available interfaces include I2C, USART, SPI, and HDMI CEC.
- Does the STM32F071VBT6 support low power modes?
Yes, it supports Sleep, Stop, Standby, and VBAT supply for RTC and backup registers.
- What types of timers are available on the STM32F071VBT6?
It includes one 16-bit advanced-control timer, one 32-bit timer, and seven 16-bit timers.
- What is the package type of the STM32F071VBT6?
The package type is LQFP 100 14x14x1.4 mm.
- Can the STM32F071VBT6 be used in industrial applications?
Yes, it is suitable for industrial automation and control systems.
