STM32L471QGI6

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STM32L471QGI6

IC MCU 32BIT 1MB FLASH 132UFBGA

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Spezifikationen

Series STM32L4
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O 109
Program Memory Size 1MB (1M x 8)
Program Memory Type FLASH
RAM Size 128K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 19x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 132-UFBGA (7x7)
Package / Case 132-UFBGA
Base Product Number STM32L471

Übersicht

Description

The STM32L471QGI6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family based on the ARM Cortex-M4 core. It operates at a maximum frequency of 80 MHz and features 512 KB of Flash memory and 128 KB of SRAM, making it suitable for a variety of applications, including IoT, wearable devices, and portable electronics.
Key features include advanced low-power modes for energy efficiency, a rich set of peripherals such as ADCs, timers, I2C, SPI, and UART interfaces, and an integrated digital signal processor (DSP) for enhanced performance in signal processing applications. The device also supports various communication protocols, including Bluetooth and LoRa, which are essential for modern connectivity solutions.
Its robust design includes hardware security features, a temperature range of -40 to 85°C, and various package options, enabling flexibility in design. Overall, the STM32L471QGI6 is an excellent choice for developers seeking a powerful yet power-efficient solution for embedded applications.

Features

The STM32L471QGI6 is a low-power microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core. Key features include:
- Core: 32-bit ARM Cortex-M4 with a Floating Point Unit (FPU), running up to 80 MHz.
- Memory: 512 KB Flash memory, 128 KB SRAM.
- Low Power: Various power modes, including Sleep, Stop, and Standby, with a typical current consumption of just a few µA in low-power modes.
- Peripherals: Multiple I/O ports, timers, and a wide range of communication interfaces including I2C, SPI, USART, and CAN.
- ADC: 12-bit Analog-to-Digital Converter (ADC) with up to 16 channels.
- Digital Interfaces: Supports USB 2.0 OTG, and has dedicated GPIOs for different applications.
- Security: Integrated hardware cryptographic accelerator.
- Temperature Range: Operates within -40 to 85 °C.
- Package: LQFP-64 package, suitable for various applications in IoT, wearables, and medical devices.
This combination of performance and low power makes the STM32L471QGI6 ideal for portable and battery-operated applications.

Package

The STM32L471QGI6 is packaged in a LQFP (Low-Profile Quad Flat Package) with 64 pins. The package dimensions are 10mm x 10mm, and it features a 0.5mm pitch.

Pinout

The STM32L471QGI6 microcontroller has a pin count of 64 pins. It is part of the STM32L4 series and features an ultra-low-power ARM Cortex-M4 core. The functions of the pins include:
- GPIO (General Purpose Input/Output)
- ADC (Analog-to-Digital Converter)
- DAC (Digital-to-Analog Converter)
- USART/UART (Universal Synchronous/Asynchronous Receiver-Transmitter)
- SPI (Serial Peripheral Interface)
- I2C (Inter-Integrated Circuit)
- PWM (Pulse Width Modulation)
- Timers
- External Interrupts
- CRC (Cyclic Redundancy Check)
- USB (Universal Serial Bus)
- SDIO (Secure Digital Input Output)
- RTC (Real-Time Clock)
The STM32L471QGI6 is designed for low-power applications, making it suitable for battery-operated devices. It supports various operating voltage ranges and performance modes to optimize power consumption.

Application

The STM32L471QGI6 microcontroller is commonly used in low-power applications such as wearable devices, health monitoring systems, industrial sensor networks, and smart home automation. Its features, including ultra-low power consumption, advanced analog capabilities, and various communication interfaces, make it ideal for battery-operated devices, IoT applications, and energy-efficient data acquisition systems.

Equivalent

Equivalent products to the STM32L471QGI6 chip include the STM32L4 series variants like STM32L475, STM32L476, and STM32L486. Other compatible options are the STM32L4R series or similar low-power microcontrollers from other manufacturers, such as the NXP LPC800 or TI MSP430 series, depending on specific application requirements. Always verify pin compatibility, performance, and peripheral availability for your application.

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