STM32L071K8U6

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STM32L071K8U6

IC MCU 32BIT 64KB FLASH 32UFQFPN

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Thông số kỹ thuật

Series STM32L0
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 23
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 3K x 8
RAM Size 20K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad
Base Product Number STM32L071

Tổng quan

Description

The STM32L071K8U6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family. Based on the ARM Cortex-M0+ core, it operates at a maximum clock speed of 32 MHz and features a 64 KB flash memory, 8 KB SRAM, and various peripheral interfaces, including I2C, SPI, UART, and ADC.
Designed for applications requiring low power consumption, it includes several power modes, enabling efficient energy use, ideal for battery-operated devices. The microcontroller also supports various development environments, including the STM32CubeMX and STM32CubeIDE, facilitating code generation and debugging.
Key features include a range of digital and analog peripherals, extensive GPIO options, and a built-in temperature sensor. The STM32L071K8U6 is suitable for applications in IoT, wearable devices, and other low-power applications, making it a versatile choice for developers.

Features

The STM32L071K8U6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family. Key features include:
- Core: ARM Cortex-M0+ processor, running at up to 32 MHz.
- Memory: 64 KB Flash memory and 8 KB SRAM.
- Low Power: Multiple low-power modes, ultra-low power consumption (down to 0.5 µA in sleep mode).
- Analog: Integrated 12-bit ADC with up to 16 channels and a 12-bit DAC.
- Timers: Several timers, including basic, advanced-control, and watchdog timers.
- Communication Interfaces: USART, SPI, I2C, and USB connectivity.
- GPIO: Up to 37 I/O pins with configurable pull-up/down resistors.
- Operating Voltage: 1.8V to 3.6V supply voltage range.
- Temperature Range: Industrial range (-40°C to +85°C).
- Security: Integrated hardware features such as a unique ID and read-out protection.
This microcontroller is ideal for battery-operated devices, IoT applications, and low-power sensor nodes.

Package

The STM32L071K8U6 is packaged in a LQFP-48 (Low-profile Quad Flat Package) with 48 pins. This package type is designed for surface mounting and is suitable for compact applications while providing easy access to the pins for connections.

Pinout

The STM32L071K8U6 microcontroller features a 64-pin LQFP (Low-profile Quad Flat Package) configuration. It is part of the STM32L0 series, which is designed for low-power applications.
### Pin Count:
- Total Pins: 64
### Key Functions:
- GPIOs: 37 configurable General Purpose Input/Output pins.
- Analog: Includes ADC (12-bit), DAC, and comparators.
- Communication Interfaces:
- I2C (Inter-Integrated Circuit)
- SPI (Serial Peripheral Interface)
- USART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- Timers: Multiple timers for PWM and basic timekeeping.
- Clock: High-speed internal (HSI) and low-speed internal (LSI) oscillators.
- Debugging: SWD (Serial Wire Debug) interface.
- Power Management: Low-power modes and features for energy efficiency.
This microcontroller is particularly suited for battery-powered and energy-sensitive applications, owing to its low power consumption and rich set of peripherals.

Manufacturer

The STM32L071K8U6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, and power management devices. The company serves various markets, including automotive, industrial, personal electronics, and communications. STMicroelectronics is recognized for its innovation in embedded systems and its commitment to sustainability and technology development. The STM32L0 series, which includes the STM32L071K8U6, is particularly noted for its low-power microcontroller solutions, ideal for battery-operated and energy-efficient applications.

Application

The STM32L071K8U6 microcontroller is suitable for various application areas, including:
1. Wearable Devices: Due to its low power consumption.
2. IoT Sensors: For monitoring environmental conditions.
3. Smart Home Devices: Enabling automation and control.
4. Medical Devices: For portable health monitoring.
5. Industrial Automation: In low-power sensor nodes.
6. Wearable Fitness Trackers: Collecting health and activity data.
Its energy efficiency and integrated features make it ideal for battery-operated applications.

Equivalent

The STM32L071K8U6 is part of the STM32L0 series. Equivalent products include:
1. STM32L072K8U6 - More features, with added connectivity options.
2. STM32L073K8U6 - Includes a security package.
3. STM32L081K8U6 - Enhanced performance with more Flash memory.
These options maintain compatibility with development environments and pin configurations, but check specific features for suitability in your application.

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