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AT32F421K8U7

Name: AT32F421K8U7
Rating: 4.7 (12 reviews)

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資料表 AT32F421K8U7 DataSheet
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規格

Manufacturer	ARTERY
Package	QFN-32

概述

Description

The AT32F421K8U7 is a microcontroller from the AT32 family, designed by APMicro (a subsidiary of APM). It features a 32-bit ARM Cortex-M4 core, which operates at a frequency of up to 120 MHz. The microcontroller includes a variety of integrated peripherals, such as GPIO, timers, ADCs, and communication interfaces like UART, SPI, and I2C, making it suitable for a wide range of applications, including industrial control, consumer electronics, and IoT devices.
With up to 128KB of flash memory and 20KB of SRAM, the AT32F421K8U7 provides ample resources for complex applications. Additionally, it supports various power-saving modes, enhancing its efficiency in battery-operated devices. The AT32F421K8U7 is ideal for developers looking for a cost-effective solution with a balance of performance and power efficiency, along with a robust ecosystem of development tools and libraries. Its compatibility with the ARM ecosystem allows for easy integration into existing projects.

Features

The AT32F421K8U7 is a microcontroller from the AT32 family, featuring a 32-bit ARM Cortex-M4 core with a maximum operating frequency of 120 MHz. It includes 512 KB of flash memory and 128 KB of SRAM, providing substantial data storage and processing capabilities. The microcontroller supports various peripherals, including up to 3 USART, 2 I2C, and 3 SPI interfaces for flexible communication options.
Additionally, it features a 12-bit ADC with multiple channels for accurate analog signal processing and a range of timers for precise control applications. The AT32F421K8U7 also incorporates multiple GPIO pins for interfacing with external devices.
Power management features include low-power modes, making it suitable for energy-sensitive applications. The device is housed in a compact LQFP-64 package, ensuring ease of integration into various designs. Overall, the AT32F421K8U7 is well-suited for a variety of embedded applications, including industrial control, consumer electronics, and IoT devices.

Package

The AT32F421K8U7 microcontroller is packaged in a LQFP (Low-Profile Quad Flat Package) type, specifically in a 64-pin configuration. This package type is designed for surface mounting and offers a compact design suitable for various applications.

Pinout

The AT32F421K8U7 microcontroller features a 32-pin configuration. It is part of the AT32F4 series from Atnel, which is based on a 32-bit ARM Cortex-M4 core. This microcontroller is designed for a variety of applications requiring efficient processing and low power consumption.
Key functionalities include:
- GPIO (General Purpose Input/Output) pins for interfacing with external components.
- ADC (Analog-to-Digital Converter) for sensor interfacing.
- Timer/Counters for precise timing and PWM (Pulse Width Modulation) generation.
- USART, I2C, and SPI interfaces for serial communication.
- Flash memory and SRAM for code and data storage.
This combination of features makes the AT32F421K8U7 suitable for embedded applications in consumer electronics, industrial control, and IoT devices.

Manufacturer

The AT32F421K8U7 is manufactured by Microchip Technology Inc., a global semiconductor company. Microchip specializes in developing microcontrollers, analog semiconductors, and other related products. The company is known for its diverse range of embedded control solutions, serving various industries, including automotive, consumer electronics, industrial automation, and telecommunications. They provide comprehensive development tools, software, and support to assist engineers in the design and implementation of their products. Founded in 1989, Microchip has grown significantly through both organic growth and strategic acquisitions, making it a key player in the semiconductor industry.

Application

The AT32F421K8U7 is a microcontroller suitable for various applications, including industrial automation, home automation, smart energy systems, medical devices, and consumer electronics. Its features support tasks such as motor control, sensor management, data processing, and communication protocols, making it versatile for embedded systems.

Equivalent

The AT32F421K8U7 is a 32-bit microcontroller from the ATECC series, often compared to STM32F4 series (like STM32F407) or NXP LPC series (like LPC407x). Other equivalents include the Microchip PIC32M series and the Texas Instruments Tiva C series. These alternatives share similar ARM Cortex-M4 architecture and features, making them suitable substitutes depending on specific application requirements.