Overview
The STM32F071CBT7TR 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 designed for a wide range of applications due to its extensive set of enhanced peripherals and I/Os, along with high-speed embedded memories.
The device is available in various packages, including the LQFP 48-pin package, and is suitable for operating in temperature ranges from -40 to +85 °C or -40 to +105 °C, depending on the specific model. It supports multiple power-saving modes, making it ideal 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 |
| Operating Temperature | -40 to +85 °C or -40 to +105 °C |
| Timers | Seven 16-bit timers, one 32-bit timer, one 16-bit advanced-control timer |
| ADC/DAC | One 12-bit ADC (up to 16 channels), one 12-bit DAC with two channels |
| Communication Interfaces | Two I2C, two SPI/one I2S, one HDMI CEC, four USARTs |
| Package | LQFP 48 7x7x1.4 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-control PWM timer and multiple timers (seven 16-bit and one 32-bit)
- One 12-bit ADC and one 12-bit DAC with two channels
- Two fast low-power analog comparators and up to 24 capacitive sensing channels
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Multiple communication interfaces: I2C, SPI, I2S, USART, and HDMI CEC
- Low power modes: Sleep, Stop, Standby
- VBAT supply for RTC and backup registers
Applications
The STM32F071CBT7TR microcontroller 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 HVAC systems
Q & A
- What is the core of the STM32F071CBT7TR 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 STM32F071CBT7TR have?
It has 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with HW parity.
- What are the operating temperature ranges for the STM32F071CBT7TR?
The operating temperature ranges are -40 to +85 °C or -40 to +105 °C.
- What types of timers are available on the STM32F071CBT7TR?
It includes seven 16-bit timers, one 32-bit timer, and one 16-bit advanced-control timer.
- What communication interfaces does the STM32F071CBT7TR support?
It supports two I2C, two SPI/one I2S, one HDMI CEC, and four USARTs.
- What is the package type for the STM32F071CBT7TR?
The package type is LQFP 48 7x7x1.4 mm.
- Does the STM32F071CBT7TR support low power modes?
Yes, it supports Sleep, Stop, and Standby low power modes.
- What is the purpose of the VBAT supply in the STM32F071CBT7TR?
The VBAT supply is for the RTC and backup registers.
- How many I/Os does the STM32F071CBT7TR have?
It has up to 87 fast I/Os.
- What types of analog converters are available on the STM32F071CBT7TR?
It includes one 12-bit ADC and one 12-bit DAC with two channels.
