STM32L071C8T7

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STM32L071C8T7

IC MCU 32BIT 64KB FLASH 48LQFP

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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 Single-Core
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 37
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 13x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Supplier Device Package 48-LQFP (7x7)
Package / Case 48-LQFP
Base Product Number STM32L071

Tổng quan

Description

The STM32L071C8T7 is a low-power microcontroller from STMicroelectronics, part of the STM32 family, based on the Arm Cortex-M0+ core. It operates at a maximum frequency of 32 MHz and boasts a 64KB Flash memory and 8KB SRAM. This microcontroller is designed for battery-operated devices, featuring various low-power modes to extend battery life.
Key features include an extensive set of peripherals such as multiple GPIOs, timers, ADCs, USART, I2C, and SPI interfaces. It also supports USB connectivity and has an integrated temperature sensor and real-time clock (RTC). The STM32L071C8T7 is suitable for applications in wearable technology, home automation, and IoT devices due to its energy efficiency and versatility.
Programming can be done using popular IDEs like STM32CubeIDE, and it supports various development environments and debugging tools. With its balance of performance and low power consumption, the STM32L071C8T7 is an excellent choice for developers aiming to create efficient and responsive applications.

Features

The STM32L071C8T7 is a low-power microcontroller from STMicroelectronics' STM32L0 series. Key features include:
1. Core: ARM Cortex-M0+ running at up to 32 MHz.
2. Flash Memory: 64 KB of flash memory for code storage.
3. RAM: 8 KB of SRAM.
4. Operating Voltage: 1.8V to 3.6V, making it suitable for battery-powered applications.
5. Low Power Consumption: Advanced low-power modes for energy-efficient operation.
6. I/O Ports: Up to 37 GPIOs with various alternate functions.
7. Peripherals: Includes an ADC (12-bit), timers, USART, I2C, SPI, and a 12-bit DAC.
8. Communication: Supports USB 2.0 FS through a full-speed interface.
9. Clock Sources: Internal 32 kHz LSI and external 32.768 kHz crystal oscillator support.
10. Temperature Range: -40°C to 85°C, suitable for industrial applications.
This microcontroller is ideal for portable devices, wearables, and IoT applications due to its balance of performance and low power consumption.

Package

The STM32L071C8T7 comes in a LQFP-48 package type, which features 48 pins and is designed for surface mounting. This package is suitable for applications requiring low power consumption and compact designs.

Pinout

The STM32L071C8T7 microcontroller features a 48-pin package. Its primary functions include:
1. Core: ARM Cortex-M0+ with a maximum clock speed of 32 MHz.
2. Memory: 64 KB Flash memory, 8 KB SRAM.
3. I/O Ports: Up to 37 general-purpose input/output (GPIO) pins.
4. Analog: 12-bit ADC, 12-bit DAC, and internal temperature sensor.
5. Communication: Supports multiple interfaces including I2C, SPI, USART, and USB.
6. Timers: Several timers for PWM and basic timing functions.
7. Power Management: Low-power modes for energy-efficient operation.
8. Debugging: SWD (Serial Wire Debug) support.
This microcontroller is part of the STM32L0 series, which is designed for ultra-low power applications, making it suitable for battery-powered devices.

Manufacturer

The STM32L071C8T7 is manufactured by STMicroelectronics, a multinational electronics and semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in the design and production of a wide range of semiconductor products, including microcontrollers, sensors, and power management devices. The company is known for its innovation in embedded systems and provides solutions across various markets such as automotive, industrial, personal electronics, and communications. The STM32L0 series, which includes the STM32L071C8T7, is specifically targeted at low-power applications, combining high performance with energy efficiency, making it suitable for IoT devices and other battery-operated systems.

Application

The STM32L071C8T7 is widely used in low-power applications, including wearables, environmental sensors, smart meters, industrial automation, and Internet of Things (IoT) devices. Its energy-efficient architecture makes it ideal for battery-operated devices, while features like ADC, UART, and I2C support various sensor interfaces and communication protocols. Additionally, it is suitable for medical devices and remote monitoring systems.

Equivalent

The STM32L071C8T7 chip, part of the STM32L0 series, can be equivalently replaced by STM32L071C6T6 and STM32L072C8T6, depending on specific requirements like memory size and features. Additionally, the STM32L1 series, such as STM32L151C8T6, may offer similar low-power functionality but with different architecture. Always verify compatibility for specific applications.

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