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ATSAM3U4EA-AU

Name: ATSAM3U4EA-AU
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 144LQFP

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包 LQFP-144
資料表 ATSAM3U4EA-AU DataSheet
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規格

Package	Tray
Series	SAM3U
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M3
CoreSize	32-Bit Single-Core
Speed	96MHz
Connectivity	EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O	96
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
RAMSize	52K x 8
Voltage-Supply(Vcc/Vdd)	1.62V ~ 3.6V
DataConverters	A/D 8x10b, 8x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	144-LQFP

概述

Description

The ATSAM3U4EA-AU is a microcontroller from Microchip's SAM family, based on the ARM Cortex-M3 architecture. It operates at a maximum frequency of 84 MHz and features 256 KB of flash memory and 64 KB of SRAM. The device is designed for embedded applications requiring high performance and low power consumption, making it suitable for consumer electronics, industrial automation, and IoT devices.
Key features include various communication interfaces such as USART, SPI, I2C, and USB, along with multiple GPIO pins for versatile connectivity. The microcontroller also supports advanced peripherals like a 12-bit ADC, PWM, and timers, enhancing its capability for real-time applications.
Its integrated features, low power modes, and rich ecosystem of development tools make the ATSAM3U4EA-AU a popular choice among developers looking to create efficient and powerful embedded systems.

Features

The ATSAM3U4EA-AU is a microcontroller from Microchip's SAM3 series, based on the ARM Cortex-M3 architecture. Key features include:
- Processor Core: 32-bit ARM Cortex-M3, up to 96 MHz.
- Flash Memory: 512 KB of embedded Flash for code storage.
- SRAM: 100 KB of SRAM for data storage.
- Peripheral Interfaces: Multiple interfaces including UART, SPI, I2C, and USB 2.0 (Full-Speed).
- GPIO: Up to 72 general-purpose I/O pins.
- Analog Features: 12-bit ADC with up to 16 channels and a 10-bit DAC.
- Timers: Several 16-bit timers for various timing applications.
- Low Power Modes: Supports multiple power-saving modes, suitable for battery-operated devices.
- Operating Voltage: 1.8V to 3.6V.
- Package: Available in a 100-pin LQFP package.
This microcontroller is ideal for a wide range of applications, including consumer electronics, industrial automation, and embedded systems.

Package

The ATSAM3U4EA-AU is packaged in a 64-pin QFN (Quad Flat No-lead) package.

Pinout

The ATSAM3U4EA-AU is a microcontroller from Microchip's SAM3U family, featuring a total of 100 pins. It operates at a maximum clock frequency of 84 MHz and includes a variety of functions and peripherals.
Key features include:
- Digital I/O: Up to 46 general-purpose I/O lines.
- Communication Interfaces: It supports multiple UARTs, SPI, I2C, and CAN interfaces.
- Analog Functions: Contains a 12-bit ADC (up to 8 channels) and a 12-bit DAC.
- Timers: Multiple timers and PWM capabilities for controlling motors and other devices.
- Memory: Up to 512 KB of Flash memory and 100 KB of SRAM.
- USB Support: Full-speed USB device interface.
The combination of these features makes the ATSAM3U4EA-AU suitable for a range of applications, including embedded systems, industrial control, and consumer electronics.

Manufacturer

The ATSAM3U4EA-AU is manufactured by Microchip Technology Inc., a prominent American company. Microchip specializes in producing microcontrollers, mixed-signal analog semiconductors, and various other embedded solutions. Founded in 1989, the company has established itself as a leader in the embedded systems market, offering a wide range of products for various applications, including automotive, industrial, consumer, and communications. Their microcontrollers, such as the ATSAM3U4EA-AU, are widely used in applications requiring efficient processing and connectivity, particularly in IoT and embedded systems. Microchip is known for its commitment to innovation, customer support, and providing comprehensive development tools and resources to facilitate product design.

Application

The ATSAM3U4EA-AU is a microcontroller used in various application areas, including USB devices, industrial automation, consumer electronics, automotive systems, and portable medical devices. Its features, such as high-speed USB, flexible I/O options, and low power consumption, make it suitable for applications requiring efficient processing and connectivity.

Equivalent

The ATSAM3U4EA-AU is an ARM Cortex-M3 microcontroller from Microchip. Equivalent products include the ATSAMD51 series, especially the ATSAMD51J19A, and the STM32F4 series, such as the STM32F407. Additionally, the NXP LPC1768 and TI Tiva C series microcontrollers can serve similar applications, depending on specific requirements like I/O, memory, and peripheral features. Always verify compatibility for specific use cases.