Overview
The STM32L071V8T6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L0 series. It incorporates the high-performance Arm Cortex-M0+ 32-bit RISC core, operating at a frequency of up to 32 MHz. This microcontroller is designed for high power efficiency and features a range of enhanced I/Os and peripherals, making it suitable for a wide range of low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm 32-bit Cortex-M0+ |
| Frequency | Up to 32 MHz |
| Memory | Up to 192 Kbytes of Flash program memory, 20 Kbytes of RAM, 6 Kbytes of data EEPROM |
| Power Supply | 1.65 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40 to +125 °C |
| Low-Power Modes | Standby mode: 0.29 µA, Stop mode: 0.43 µA, Stop mode + RTC + 20-Kbyte RAM retention: 0.86 µA |
| ADC | 12-bit ADC with hardware oversampling, up to 16 channels |
| Timers | 11 timers including 4 general-purpose 16-bit timers, 1 low-power timer (LPTIM), 1 RTC, and 2 watchdogs |
| Communication Interfaces | Up to three I2Cs, two SPIs, one I2S, four USARTs, one low-power UART (LPUART) |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- Ultra-low-power platform with multiple power-saving modes
- High-speed embedded memories and extensive range of enhanced I/Os and peripherals
- Rich analog peripherals including 12-bit ADC, ultra-low-power comparators, and multiple timers
- Advanced communication interfaces such as I2C, SPI, I2S, and USART
- Internal voltage adaptation and several low-power modes
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
- Programmable voltage detector (PVD) and internal multispeed low-power RC oscillators
Applications
The STM32L071V8T6TR is suitable for a variety of applications requiring low power consumption, such as industrial control, medical devices, consumer electronics, and IoT devices. Its ultra-low-power modes and extensive peripheral set make it ideal for battery-powered devices and energy-efficient designs.
Q & A
- What is the core architecture of the STM32L071V8T6TR?
The core architecture is based on the Arm 32-bit Cortex-M0+ RISC core. - What is the maximum operating frequency of the STM32L071V8T6TR?
The maximum operating frequency is up to 32 MHz. - What are the memory specifications of the STM32L071V8T6TR?
It includes up to 192 Kbytes of Flash program memory, 20 Kbytes of RAM, and 6 Kbytes of data EEPROM. - What is the power supply range for the STM32L071V8T6TR?
The power supply range is from 1.65 V to 3.6 V (down to 1.65 V at power down). - What are the low-power modes available in the STM32L071V8T6TR?
The device features Standby mode (0.29 µA), Stop mode (0.43 µA), and Stop mode + RTC + 20-Kbyte RAM retention (0.86 µA). - What analog peripherals are available on the STM32L071V8T6TR?
The device includes a 12-bit ADC with hardware oversampling, ultra-low-power comparators, and several timers. - What communication interfaces are supported by the STM32L071V8T6TR?
The device supports up to three I2Cs, two SPIs, one I2S, four USARTs, and one low-power UART (LPUART). - What is the package type for the STM32L071V8T6TR?
The package type is LQFP 48 7x7x1.4 mm. - What is the temperature range for the STM32L071V8T6TR?
The operating temperature range is -40 to +125 °C. - Does the STM32L071V8T6TR have any watchdog timers?
Yes, it includes two watchdogs: one watchdog with independent clock and window capability and one window watchdog based on bus clock.
