Overview
The STM32F071VBH6 microcontroller, produced by STMicroelectronics, is part of the STM32F071x8/xB family. It incorporates the high-performance Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This device features high-speed embedded memories, including up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM, along with an extensive range of enhanced peripherals and I/Os. The microcontroller is designed to operate in a wide temperature range of -40 to +85 °C (and up to +105 °C for some packages) and supports a power supply range of 2.0 to 3.6 V. It includes various power-saving modes, making it suitable for low-power applications.
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 (up to +105 °C for some packages) |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option |
| I/Os | Up to 87 fast I/Os, up to 68 I/Os with 5V tolerant capability |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | 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 |
| Package | UFBGA 100 7x7x0.6 P 0.5 mm |
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
- Low power modes: Sleep, Stop, Standby
- VBAT supply for RTC and backup registers
- 7-channel DMA controller
- One 12-bit ADC and one 12-bit DAC with two channels
- Up to 24 capacitive sensing channels for touchkey, linear and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Communication interfaces: I2C, USART, SPI, HDMI CEC
- 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 of the STM32F071VBH6 microcontroller?
The core is an Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F071VBH6 have?
It has 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with HW parity.
- What is the operating temperature range of the STM32F071VBH6?
The operating temperature range is -40 to +85 °C (and up to +105 °C for some packages).
- What power supply range does the STM32F071VBH6 support?
The device supports a power supply range of 2.0 to 3.6 V.
- What types of communication interfaces are available on the STM32F071VBH6?
The device includes 2 I2C interfaces, 4 USARTs, 2 SPIs (18 Mbit/s), and HDMI CEC.
- Does the STM32F071VBH6 support low power modes?
Yes, it supports low power modes: Sleep, Stop, and Standby.
- What is the package type of the STM32F071VBH6?
The package type is UFBGA 100 7x7x0.6 P 0.5 mm.
- What kind of timers are available on the STM32F071VBH6?
The device includes one 16-bit advanced-control timer, one 32-bit timer, and seven 16-bit timers.
- Does the STM32F071VBH6 have capacitive sensing capabilities?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- Is there a calendar RTC on the STM32F071VBH6?
Yes, it includes a calendar RTC with alarm and periodic wakeup from Stop/Standby.
