Overview
The STM32F071RBT7TR is a microcontroller from STMicroelectronics, part of the STM32F071x8/xB family. 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. The device offers a wide range of enhanced peripherals and I/Os, making it suitable for various applications.
The STM32F071RBT7TR operates within a temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It includes multiple power-saving modes, enabling the design of low-power applications. The microcontroller is available in several package options, including the LQFP64 package.
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 +105 °C |
| 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 | LQFP64 10x10x1.4 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 with hardware parity
- Extensive range of enhanced peripherals and I/Os, including 7-channel DMA controller, 12-bit ADC, 12-bit DAC, and capacitive sensing channels
- Multiple clock management options: crystal oscillators, internal RC oscillators, and PLL
- Low power modes: Sleep, Stop, Standby, and VBAT supply for RTC and backup registers
- Advanced timers: one 16-bit advanced-control timer for six-channel PWM output, one 32-bit and seven 16-bit timers
- Communication interfaces: I2C, USART, SPI, I2S, and HDMI CEC
- Serial wire debug (SWD) and 96-bit unique ID
Applications
The STM32F071RBT7TR is suitable for a wide range of applications, including:
- 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 STM32F071RBT7TR 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 STM32F071RBT7TR have?
It has 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity.
- What is the operating temperature range of the STM32F071RBT7TR?
The operating temperature range is -40 to +105 °C.
- What are the power supply requirements for the STM32F071RBT7TR?
The digital and I/O supply is 2.0 V to 3.6 V, and the analog supply is VDDA = VDD to 3.6 V.
- What types of communication interfaces does the STM32F071RBT7TR support?
It supports I2C, USART, SPI, I2S, and HDMI CEC interfaces.
- Does the STM32F071RBT7TR have any low power modes?
Yes, it includes Sleep, Stop, Standby modes, and VBAT supply for RTC and backup registers.
- What is the package type of the STM32F071RBT7TR?
The package type is LQFP64 10x10x1.4 mm.
- What are some of the applications suitable for the STM32F071RBT7TR?
It is suitable for application control, hand-held equipment, A/V receivers, PC peripherals, industrial applications, and more.
- Does the STM32F071RBT7TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the purpose of the 96-bit unique ID in the STM32F071RBT7TR?
The 96-bit unique ID is used for device identification and security purposes.
