Overview
The STM32F071C8T6 microcontroller, produced by STMicroelectronics, is part of the STM32F071x8/xB series. It features the high-performance Arm® 32-bit Cortex®-M0 CPU, operating at a frequency of up to 48 MHz. This device is equipped with high-speed embedded memories, including 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity. The microcontroller offers an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The STM32F071C8T6 operates within a temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes, enabling the design of low-power applications. The device is available in several package options, including LQFP 48-pin and UFQFPN 48-pin packages.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| Supply Voltage | 2.0 to 3.6 V (VDD), 1.65 to 3.6 V (VDDIO2) |
| Temperature Range | -40 to +85 °C (or -40 to +105 °C for some packages) |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | One 12-bit D/A converter (with 2 channels) |
| Timers | One 32-bit and seven 16-bit timers, one 16-bit advanced-control timer for six-channel PWM output |
| Communication Interfaces | 2 I2C, 4 USARTs, 2 SPIs (with I2S interface), HDMI CEC |
| I/Os | Up to 87 fast I/Os, up to 68 I/Os with 5V tolerant capability |
| Package | LQFP 48 7x7x1.4 mm, UFQFPN 48 7x7x0.55 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
- 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
- 7-channel DMA controller
- One 12-bit ADC and one 12-bit DAC with two channels
- Two 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
- Communication interfaces: I2C, USART, SPI, I2S, HDMI CEC
- Serial wire debug (SWD) and 96-bit unique ID
Applications
The STM32F071C8T6 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 HVACs
Q & A
- What is the core processor of the STM32F071C8T6?
The core processor is the Arm® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz.
- How much Flash and SRAM memory does the STM32F071C8T6 have?
The device has 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity.
- What is the operating temperature range of the STM32F071C8T6?
The operating temperature range is -40 to +85 °C (or -40 to +105 °C for some packages).
- What are the power-saving modes available on the STM32F071C8T6?
The device supports Sleep, Stop, and Standby low power modes.
- What communication interfaces are available on the STM32F071C8T6?
The device includes 2 I2C interfaces, 4 USARTs, 2 SPIs (with I2S interface), and HDMI CEC.
- How many I/Os does the STM32F071C8T6 have?
The device has up to 87 fast I/Os, with up to 68 I/Os having 5V tolerant capability.
- What is the package type of the STM32F071C8T6?
The device is available in LQFP 48 7x7x1.4 mm and UFQFPN 48 7x7x0.55 mm packages.
- Does the STM32F071C8T6 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 VBAT supply on the STM32F071C8T6?
The VBAT supply is for the RTC and backup registers.
- Does the STM32F071C8T6 have a unique ID?
Yes, it has a 96-bit unique ID.
