Overview
The STM32F071C8T6TR is a microcontroller unit (MCU) from STMicroelectronics, part of the STM32F071x8/xB family. This Arm®-based 32-bit MCU is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals. The device features an Arm® 32-bit Cortex®-M0 CPU with a frequency up to 48 MHz, making it suitable for various embedded systems and IoT projects.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Flash Memory | 64 to 128 Kbytes |
| SRAM | 16 Kbytes with HW parity |
| Supply Voltage | 2.0 V to 3.6 V (VDD), 1.65 V to 3.6 V (VDDIO2) |
| Timers | 12 timers, including one 16-bit advanced-control timer and one 32-bit timer |
| ADC | One 12-bit ADC (up to 16 channels), conversion range: 0 to 3.6 V |
| DAC | One 12-bit D/A converter (with 2 channels) |
| Communication Interfaces | 2 I2C, 4 USARTs, 2 SPIs (18 Mbit/s), HDMI CEC |
| I/Os | Up to 87 fast I/Os, with up to 68 I/Os 5V tolerant |
| Package | LQFP48 7 × 7 mm, UFQFPN48 7 × 7 mm, etc. |
Key Features
- CRC calculation unit
- Reset and power management: POR/PDR, PVD, low power modes (Sleep, Stop, Standby), VBAT supply for RTC and backup registers
- 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
- 7-channel DMA controller
- 2 fast low-power analog comparators with programmable input and output
- Up to 24 capacitive sensing channels for touchkey, linear and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Serial wire debug (SWD) and 96-bit unique ID
- All packages are ECOPACK®2 compliant
Applications
The STM32F071C8T6TR is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Internet of Things (IoT) devices
- Smart home appliances
- Wearables and mobile devices
Q & A
- What is the core processor of the STM32F071C8T6TR?
The core processor is an Arm® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the CPU?
The maximum frequency is up to 48 MHz.
- How much Flash memory does the STM32F071C8T6TR have?
The device has 64 to 128 Kbytes of Flash memory.
- What are the power supply voltage ranges for the STM32F071C8T6TR?
The digital and I/O supply voltage range is 2.0 V to 3.6 V (VDD), and selected I/Os can operate from 1.65 V to 3.6 V (VDDIO2).
- What types of timers are available on the STM32F071C8T6TR?
The device features 12 timers, including one 16-bit advanced-control timer and one 32-bit timer.
- Does the STM32F071C8T6TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What communication interfaces are available on the STM32F071C8T6TR?
The device includes 2 I2C interfaces, 4 USARTs, 2 SPIs (18 Mbit/s), and HDMI CEC.
- Is the STM32F071C8T6TR suitable for low power applications?
Yes, it features low power modes such as Sleep, Stop, and Standby, and a VBAT supply for RTC and backup registers.
- What is the purpose of the CRC calculation unit in the STM32F071C8T6TR?
The CRC calculation unit is used for cyclic redundancy check calculations, enhancing data integrity.
- Does the STM32F071C8T6TR support serial wire debug?
Yes, it supports serial wire debug (SWD) for debugging purposes.
