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STM32L071CBT6

Name: STM32L071CBT6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLASH 48LQFP

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製造商。部分 #STM32L071CBT6
包 LQFP 48
資料表 STM32L071CBT6 DataSheet
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規格

Package	Tray
Series	STM32L0
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M0+
CoreSize	32-Bit Single-Core
Speed	32MHz
Connectivity	I²C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O	37
ProgramMemorySize	128KB (128K x 8)
ProgramMemoryType	FLASH
EEPROMSize	6K x 8
RAMSize	20K x 8
Voltage-Supply(Vcc/Vdd)	1.65V ~ 3.6V
DataConverters	A/D 13x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	48-LQFP

概述

Description

The STM32L071CBT6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family, which is built on the ARM Cortex-M0+ core. It operates at a frequency of up to 32 MHz and features 64 KB of Flash memory and 8 KB of SRAM. The device is designed for energy-efficient applications, making it ideal for battery-operated devices.
Key features include an extensive range of peripherals such as ADCs, timers, I2C, SPI, and USART interfaces, as well as a built-in 12-bit ADC. The STM32L071CBT6 supports various low-power modes, enabling significant energy savings during operation. It has a temperature range of -40°C to 85°C, making it suitable for diverse environments.
The STM32Cube software development platform provides a comprehensive ecosystem for development, including firmware libraries and tools. Its compact size, low power consumption, and robust performance make the STM32L071CBT6 a popular choice for IoT devices, wearables, and other applications requiring efficient processing and power management.

Features

The STM32L071CBT6 is a low-power microcontroller from STMicroelectronics, part of the STM32L0 series. Key features include:
- Core: ARM Cortex-M0 at up to 32 MHz
- Flash Memory: 64 KB of Flash memory
- RAM: 8 KB of SRAM
- Operating Voltage: 1.8V to 3.6V
- Low Power Modes: Multiple low-power modes for energy efficiency
- Peripherals:
- Up to 19 GPIOs
- 1 x 12-bit ADC (up to 16 channels)
- 1 x 12-bit DAC
- 2 x USART, 1 x I2C, 1 x SPI
- Timer peripherals (basic, advanced-control)
- Real-time clock (RTC)
- Communication: I2C, SPI, USART interfaces
- Temperature Range: -40°C to +85°C
- Package: LQFP-32 (7x7 mm) or similar
- Integrated Features: Watchdog timer, CRC calculation unit, and more.
This microcontroller is ideal for battery-powered applications and IoT devices, offering a balance of performance and efficiency.

Package

The STM32L071CBT6 is available in a 32-pin LQFP (Low-profile Quad Flat Package) with a pitch of 0.5 mm. This package type is designed for low power applications and features a compact form factor suitable for space-constrained designs.

Pinout

The STM32L071CBT6 is a microcontroller from STMicroelectronics' STM32L0 series. It features a 32-pin LQFP (Low-profile Quad Flat Package) configuration.
Key pin functions include:
- Power Supply Pins: VDD (power), VSS (ground).
- GPIO: General-purpose input/output pins for various digital functions.
- Analog Functions: Pins for ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter).
- Communication Interfaces:
- I2C (Inter-Integrated Circuit)
- SPI (Serial Peripheral Interface)
- USART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- Timers: PWM (Pulse Width Modulation) outputs and general-purpose timers.
- Reset and Debugging: NRST (reset pin) and SWD (Serial Wire Debug) for programming and debugging.
The STM32L071CBT6 is optimized for low power consumption and is suitable for battery-operated applications. It offers a range of features tailored for sensor applications and connectivity in IoT devices.

Manufacturer

The STM32L071CBT6 is manufactured by STMicroelectronics, a global semiconductor company. Founded in 1987, STMicroelectronics specializes in a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and integrated circuits. The company serves various industries such as automotive, industrial, telecommunications, and consumer electronics. STMicroelectronics is known for its innovation in embedded systems, particularly in the field of microcontrollers with low power consumption, like the STM32L series, which is designed for battery-operated applications. The STM32L071CBT6 is a part of the STM32 family of ARM Cortex-M microcontrollers, emphasizing energy efficiency and performance for IoT and wearable devices.

Application

The STM32L071CBT6 is widely used in low-power applications such as wearable devices, health monitoring systems, smart meters, and IoT sensors. Its features enable battery-operated designs, remote sensing, and data logging. Additional applications include industrial automation, environmental monitoring, and consumer electronics, leveraging its energy efficiency and integrated peripherals for communication and processing.

Equivalent

Equivalent products to the STM32L071CBT6 chip include the STM32L072CBT6 and STM32L073CBT6, which offer similar features with slight variations in memory and peripherals. Additionally, the STM32L0 series from STMicroelectronics may also include other variants with comparable specifications. Always check the specific datasheets for detailed comparisons.