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STM32L476ZET6

Name: STM32L476ZET6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 512KB FLASH 144LQFP

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データシート STM32L476ZET6 DataSheet
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仕様

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, USB OTG
Peripherals	Brown-out Detect/Reset, DMA, LCD, PWM, WDT
Number of I/O	114
Program Memory Size	512KB (512K x 8)
Program Memory Type	FLASH
RAM Size	128K x 8
Voltage - Supply (Vcc/Vdd)	1.71V ~ 3.6V
Data Converters	A/D 24x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	144-LQFP (20x20)
Package / Case	144-LQFP
Base Product Number	STM32L476

概要

Description

The STM32L476ZET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series based on the ARM Cortex-M4 architecture. It operates at a maximum clock speed of 80 MHz and features a rich set of peripherals, making it ideal for low-power applications such as wearable devices, medical devices, and IoT solutions.
Key specifications include 1 MB of Flash memory, 128 KB of SRAM, and various communication interfaces like I2C, SPI, USART, and USB. The microcontroller also supports a wide range of analog features, including a 12-bit ADC, DAC, and several timers.
One of its standout features is its ultra-low-power consumption, enabling long battery life in portable applications. The STM32L476ZET6 is supported by a robust development ecosystem, including the STM32CubeMX software for configuration and STM32Cube libraries for easy coding. Its combination of performance, low power consumption, and extensive peripheral support makes it a versatile choice for developers.

Features

The STM32L476ZET6 is a low-power microcontroller from STMicroelectronics, part of the STM32 series. Key features include:
- Core: ARM Cortex-M4 processor running at up to 80 MHz.
- Flash Memory: 1 MB of Flash memory.
- RAM: 128 KB of SRAM.
- Power Efficiency: Ultra-low power consumption with various sleep modes.
- Operating Voltage: 1.7V to 3.6V.
- I/O Ports: 37 GPIOs.
- Communication Interfaces: Includes USART, I2C, SPI, CAN, and USB OTG.
- Analog Features: 12-bit ADC with up to 16 channels, 12-bit DAC, and operational amplifiers.
- Timers: Multiple timers for PWM, input capture, and output compare.
- Security: Integrated hardware cryptographic accelerator.
- Temperature Range: Industrial grade (-40°C to 105°C).
- Development: Compatible with STM32Cube software development tools.
This microcontroller is suitable for applications requiring low power consumption and high performance, such as wearable devices, medical equipment, and IoT applications.

Package

The STM32L476ZET6 microcontroller is housed in a LQFP (Low-Profile Quad Flat Package) with 64 pins. Its dimensions are 10mm x 10mm.

Pinout

The STM32L476ZET6 microcontroller has a total of 100 pins. It is part of the STM32L4 series from STMicroelectronics, designed for ultra-low-power applications.
Key functions of its pins include:
1. GPIO: Multiple pins can be configured for general-purpose input/output.
2. Analog: Several pins support analog functions, including ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter).
3. Communication Interfaces: Pins are allocated for various communication protocols, such as I2C, SPI, UART, and USB.
4. Timers: Some pins are used for timer functions, including PWM (Pulse Width Modulation).
5. Reset: Includes a pin for reset functionality.
6. Power Management: Pins for power management features, including battery voltage monitoring.
The device is widely used in battery-operated applications due to its low power consumption and rich feature set.

Manufacturer

The STM32L476ZET6 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 integrated circuits. The company serves various industries, including automotive, industrial, personal electronics, and communication.
As a key player in the semiconductor market, STMicroelectronics is known for its innovative solutions, particularly in microcontroller technology, where the STM32 family is widely recognized for its performance and energy efficiency. The STM32L476ZET6, part of the STM32L4 series, is a low-power microcontroller that features advanced capabilities suitable for battery-operated devices and IoT applications.

Application

The STM32L476ZET6 microcontroller is ideal for low-power applications in various areas, including wearable devices, health monitoring systems, smart metering, industrial automation, and IoT solutions. Its high-performance ARM Cortex-M4 core, combined with low-power modes, makes it suitable for battery-operated devices and energy-efficient applications. Additionally, it supports connectivity features like Bluetooth and Wi-Fi, enhancing its use in connected devices.

Equivalent

Equivalent products to the STM32L476ZET6 include the STM32L476RG, STM32L476VG, STM32L4R5ZI, and STM32L4R7ZI. These chips also belong to the STM32L4 series, offering similar low-power features and performance, but may differ in memory sizes, peripherals, or package types. Always verify specific requirements and compatibility for your application.