Overview
The STM32L071CBT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32L0 series. This ultra-low-power device is based on the Arm Cortex-M0+ core, operating at a frequency of up to 32 MHz. It is designed to provide high performance and power efficiency, making it suitable for a wide range of applications, particularly those requiring low power consumption.
The microcontroller features a comprehensive set of peripherals and interfaces, including multiple communication protocols such as I2C, SPI, and USART. It also includes advanced analog peripherals like a 12-bit ADC and ultra-low-power comparators. The device is available in an LQFP-48 package and supports surface mount assembly.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | STM32L |
| Core Processor | ARM Cortex M0+ |
| Program Memory Type | Flash |
| Flash Size | 128 kB |
| RAM Size | 20 kB |
| Speed | 32 MHz |
| No of I/O Lines | 37 |
| Interface Type / Connectivity | I2C/I2S/SPI/UART/USART |
| Peripherals | Watchdog, Timers, ADC |
| Number Of Timers | 7 |
| Supply Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 13-ch x 12-bit |
| Watchdog Timers | 2 |
| Package Style | LQFP-48 |
| Mounting Method | Surface Mount |
Key Features
- Ultra-low-power platform: Operates from 1.65 V to 3.6 V, with various low-power modes to minimize energy consumption.
- Arm Cortex-M0+ core: Provides high performance and efficiency with a memory protection unit (MPU).
- Advanced peripherals: Includes 13-channel 12-bit ADC, ultra-low-power comparators, and multiple communication interfaces like I2C, SPI, and USART.
- Memory and storage: Features 128 kB of Flash memory, 20 kB of RAM, and 6 kB of data EEPROM.
- Timers and watchdogs: Equipped with 7 timers and 2 watchdog timers for robust timing and monitoring capabilities.
- Low-power modes: Supports standby, stop, and sleep modes to reduce power consumption during idle periods.
Applications
- IoT devices: Ideal for Internet of Things applications requiring low power consumption and high performance.
- Industrial automation: Suitable for various industrial automation tasks due to its robust peripherals and low power modes.
- Medical devices: Can be used in medical devices that require precise analog measurements and low power operation.
- Consumer electronics: Applicable in consumer electronics such as smart home devices, wearables, and other battery-powered devices.
- Automotive systems: Can be integrated into automotive systems that demand low power and high reliability.
Q & A
- What is the core processor of the STM32L071CBT6?
The core processor is the ARM Cortex-M0+.
- What is the maximum clock frequency of the STM32L071CBT6?
The maximum clock frequency is 32 MHz.
- What is the package style of the STM32L071CBT6?
The package style is LQFP-48.
- What is the operating temperature range of the STM32L071CBT6?
The operating temperature range is -40°C to +85°C.
- How many I/O lines does the STM32L071CBT6 have?
The device has 37 I/O lines.
- What types of communication interfaces does the STM32L071CBT6 support?
The device supports I2C, I2S, SPI, UART, and USART interfaces.
- What is the supply voltage range of the STM32L071CBT6?
The supply voltage range is 1.65 V to 3.6 V.
- How many timers does the STM32L071CBT6 have?
The device has 7 timers.
- What is the resolution and number of channels of the ADC in the STM32L071CBT6?
The ADC is a 13-channel 12-bit ADC.
- Does the STM32L071CBT6 support low-power modes?
Yes, it supports various low-power modes including standby, stop, and sleep modes.
