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STM32L476QGI6

Name: STM32L476QGI6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 1MB FLASH 132UFBGA

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製造商。部分 #STM32L476QGI6
包 132-UFBGA
資料表 STM32L476QGI6 DataSheet
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規格

Package	Tray
Series	STM32L4
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M4
CoreSize	32-Bit Single-Core
Speed	80MHz
Connectivity	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Peripherals	Brown-out Detect/Reset, DMA, LCD, PWM, WDT
NumberofI/O	109
ProgramMemorySize	1MB (1M x 8)
ProgramMemoryType	FLASH
RAMSize	128K x 8
Voltage-Supply(Vcc/Vdd)	1.71V ~ 3.6V
DataConverters	A/D 19x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	132-UFBGA

概述

Description

The STM32L476QGI6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, designed for low-power applications. It features an ARM Cortex-M4 core running at up to 80 MHz, offering a balance of performance and energy efficiency. With 1 MB of Flash memory and 128 KB of SRAM, it supports complex applications while maintaining a low power consumption profile.
Key features include a wide range of communication interfaces such as I2C, SPI, USART, and USB, along with a 12-bit ADC and various timers. The microcontroller also supports advanced power management modes, making it ideal for battery-operated devices. It includes an integrated hardware cryptographic engine for enhanced security.
The STM32L476QGI6 is suitable for applications in wearables, IoT devices, and medical equipment, where low power consumption and high performance are critical. Development can be facilitated using STM32CubeMX and various IDEs like Keil or IAR, backed by an extensive ecosystem of libraries and tools.

Features

The STM32L476QGI6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family. Key features include:
1. Core: ARM Cortex-M4 with FPU, running up to 80 MHz.
2. Flash Memory: 1 MB of flash memory for code storage.
3. RAM: 128 KB of SRAM.
4. Low Power Consumption: Multiple power modes, with a current consumption as low as 6 µA in sleep mode.
5. Peripherals: Includes ADC (up to 16 channels), DAC, timers, I2C, SPI, USART, and more.
6. Connectivity: Supports USB 2.0 OTG FS, CAN, and various GPIOs.
7. Analog Features: Integrated temperature sensor, internal voltage reference, and operational amplifiers.
8. Operating Voltage: 1.7V to 3.6V.
9. Temperature Range: -40°C to +85°C for extended applications.
10. Development Tools: Compatible with a wide range of development environments and libraries.
These features make the STM32L476QGI6 suitable for diverse applications, including wearables, IoT devices, and battery-powered systems.

Package

The STM32L476QGI6 is packaged in a LQFP-48 (Low-profile Quad Flat Package) with 48 pins. This package type offers a compact design suitable for space-constrained applications while providing good thermal performance and ease of soldering for PCB assembly.

Pinout

The STM32L476QGI6 microcontroller features a total of 64 pins. It belongs to the STM32L4 series, which is known for its ultra-low-power consumption and performance.
Key functions of the pins include:
- GPIO: Configurable as input or output for general-purpose digital I/O.
- Analog: Includes ADC (Analog-to-Digital Converter) inputs and DAC (Digital-to-Analog Converter) outputs.
- Communication Interfaces: Supports various protocols such as I2C, UART, SPI, and CAN.
- Timers: Multiple timer outputs for PWM and timing applications.
- Interrupts: External interrupt capability on several pins.
- Power Management: Features for low-power modes to optimize energy consumption.
The STM32L476QGI6 is particularly suitable for battery-powered applications due to its low-power capabilities, while also providing rich connectivity and peripheral options.

Manufacturer

The STM32L476QGI6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor solutions and integrated circuits for various applications, including automotive, industrial, consumer electronics, and communication systems. The company is recognized for its innovation in microcontrollers, sensors, and power management devices, among other products. STMicroelectronics operates in multiple countries and serves diverse industries, positioning itself as a leader in the semiconductor market.

Application

The STM32L476QGI6 is widely used in low-power applications, including wearable devices, medical equipment, industrial sensors, and smart home products. Its features support battery-powered devices, IoT applications, and remote monitoring systems. The chip's capabilities in energy efficiency, connectivity (e.g., Bluetooth), and advanced peripherals make it suitable for environmental monitoring, fitness tracking, and smart agriculture.

Equivalent

Equivalent products to the STM32L476QGI6 chip include the STM32L4 series microcontrollers, specifically the STM32L475xx and STM32L4A6xx families. Other alternatives may involve the NXP LPC824, Microchip SAM L21, and Texas Instruments MSP430 series, though exact feature sets may vary. Always check specific requirements such as power consumption, memory, and peripherals for compatibility.