ATSAM3A4CA-AU

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ATSAM3A4CA-AU

IC MCU 32BIT 256KB FLASH 100LQFP

  • Manufacturer
  • Mfr. Part #ATSAM3A4CA-AU
  • Package LQFP-100
  • Datasheet
  • In Stock4756

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Specifications

Package Tray
Series SAM3A
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 84MHz
Connectivity CANbus, I²C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 63
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 1.62V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 100-LQFP

Overview

Description

The ATSAM3A4CA-AU is a microcontroller from Microchip Technology, part of the SAM3A series 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, offering a robust platform for various embedded applications.
Key features include multiple GPIOs, a variety of communication interfaces (such as USART, SPI, I2C, and USB), and an integrated ADC for analog signal processing. It supports low-power operation modes, making it suitable for battery-powered devices. The microcontroller also includes advanced timers, PWM outputs, and a rich set of peripherals, enhancing its versatility in applications like industrial control, automotive, and consumer electronics.
Developers can utilize the Atmel Studio and various development boards to facilitate programming and testing. The ATSAM3A4CA-AU is ideal for projects requiring high performance and energy efficiency in compact form factors.

Features

The ATSAM3A4CA-AU is a microcontroller from Microchip's SAM3A series, based on the ARM Cortex-M3 core. Key features include:
1. Core: ARM Cortex-M3 running at up to 48 MHz.
2. Flash Memory: 128 KB of embedded Flash memory.
3. SRAM: 32 KB of SRAM.
4. I/O Ports: Up to 50 programmable I/O pins.
5. Peripherals: Multiple communication interfaces including UART, SPI, TWI (I2C), and USB 2.0 (device).
6. Timers: Several 16-bit and 32-bit timers for real-time applications.
7. ADC: 12-bit Analog-to-Digital Converter (ADC) with up to 8 channels.
8. PWM: Pulse Width Modulation (PWM) for motor control applications.
9. Low Power Modes: Designed for energy-efficient applications with various sleep modes.
10. Operating Voltage: 1.62V to 3.6V.
This microcontroller is suitable for a wide range of embedded applications, including industrial automation, consumer electronics, and IoT devices.

Package

The ATSAM3A4CA-AU is packaged in a 64-pin QFN (Quad Flat No-lead) package. This compact form factor is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The ATSAM3A4CA-AU is a microcontroller from Microchip Technology, part of the SAM3A series based on the ARM Cortex-M3 core. It features a pin count of 48 pins.
Key functions include:
- 32-bit ARM Cortex-M3 processor operating at up to 84 MHz.
- 256 KB Flash memory and 64 KB SRAM.
- Multiple I/O functionalities including GPIO, USART, SPI, I2C, and PWM.
- Integrated peripherals such as ADC (12-bit), DMA controller, and Timer/Counters.
- USB 2.0 full-speed device interface.
The microcontroller is designed for a wide range of applications, including industrial control, consumer electronics, and automotive systems. Its versatile interface options and performance capabilities make it suitable for various embedded applications.

Manufacturer

The ATSAM3A4CA-AU is manufactured by Microchip Technology Inc. Microchip is a leading American technology company that specializes in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, it provides a wide range of semiconductor products and development tools for various applications, including automotive, industrial, consumer, and telecommunications. The company is known for its focus on embedded control applications and offers solutions that enable engineers to design more efficient and reliable systems. Microchip is recognized for its commitment to innovation, quality, and customer support in the electronics industry.

Application

The ATSAM3A4CA-AU microcontroller is suitable for various applications, including industrial automation, consumer electronics, automotive systems, and medical devices. It excels in embedded systems requiring low power consumption, connectivity, and real-time processing, making it ideal for IoT devices, sensors, and control systems. Its integrated features support advanced functionalities in robotics, smart home solutions, and portable equipment.

Equivalent

The ATSAM3A4CA-AU chip is a microcontroller from Microchip's SAM3 series, based on the ARM Cortex-M3 architecture. Equivalent products include the ATSAM3A8CA-AU (higher memory), ATSAM3A4C-AU (similar features with different package), and other SAM3 and SAM4 series microcontrollers such as ATSAM4A16C or ATSAMD21 series, depending on specific requirements like I/O pins, memory size, and peripherals. Always verify compatibility for your specific application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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