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ATMEGA1280-16AU

Name: ATMEGA1280-16AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 128KB FLASH 100TQFP

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製造商。部分 #ATMEGA1280-16AU
包 TQFP-100
資料表 ATMEGA1280-16AU DataSheet
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規格

Package	Bulk
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	16MHz
Connectivity	EBI/EMI, I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	86
ProgramMemorySize	128KB (64K x 16)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	8K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 16x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	100-TQFP

概述

Description

The ATmega1280-16AU is a microcontroller from the AVR family developed by Microchip Technology. It features a 16-bit AVR architecture and operates at a maximum clock speed of 16 MHz. This microcontroller includes 128 KB of flash memory, 4 KB of SRAM, and 4 KB of EEPROM, making it suitable for a variety of applications, including embedded systems and robotics.
Key features include 54 digital I/O pins, 16 analog inputs, and several communication interfaces such as USART, SPI, and I2C, which facilitate connectivity with other devices. The ATmega1280-16AU supports various power-saving modes, enhancing its efficiency for battery-operated devices.
It is commonly used in Arduino Mega boards, enabling easy access to its capabilities through a user-friendly programming environment. The microcontroller is ideal for projects requiring significant processing power and extensive I/O capabilities, catering to hobbyists and professionals alike.

Features

The ATmega1280-16AU is a 8-bit microcontroller from the AVR family by Microchip Technology. Key features include:
- Architecture: 8-bit AVR RISC architecture with 16 MHz maximum clock speed.
- Memory: 128 KB of Flash memory for program storage, 4 KB of SRAM for data, and 4 KB of EEPROM for non-volatile data storage.
- I/O Ports: 86 general-purpose I/O pins, allowing for extensive interfacing capabilities.
- ADC: 16-channel 10-bit Analog-to-Digital Converter (ADC) for analog signal processing.
- Timers: Three 16-bit timers/counters for precise timing and event counting.
- Communication: Supports various communication protocols, including USART, SPI, and I²C.
- PWM: Up to 6 PWM channels for motor control and signal generation.
- Low Power Modes: Multiple sleep modes for power management.
- Operating Voltage: 1.8V to 5.5V, suitable for battery-powered applications.
The ATmega1280-16AU is commonly used in robotics, automation, and embedded systems due to its robust features and versatility.

Package

The ATMEGA1280-16AU is packaged in a 64-lead TQFP (Thin Quad Flat Package) with a 10x10 mm footprint. This surface-mount package type allows for efficient mounting on PCBs, suitable for various embedded applications.

Pinout

The ATmega1280-16AU is a microcontroller from the AVR family, featuring a total of 100 pins in a TQFP (Thin Quad Flat Package) format.
Key pin functions include:
- Digital I/O: It has 86 general-purpose I/O pins, which can be used as inputs or outputs.
- Analog Inputs: 16 of these pins serve as 10-bit ADC (Analog-to-Digital Converter) channels.
- Timers/Counters: Multiple pins are dedicated to timer/counter functions, including PWM (Pulse Width Modulation) outputs.
- Communication Interfaces: It supports various communication protocols with dedicated pins for USART, SPI, and I2C.
- External Interrupts: Several pins can be configured for external interrupts.
- Power Management: Pins for power supply and ground connections.
The ATmega1280-16AU is commonly used in applications requiring extensive I/O capabilities, such as robotics and embedded systems.

Manufacturer

The ATmega1280-16AU is manufactured by Microchip Technology Inc., a prominent American company that specializes in microcontroller and microprocessor technologies. Founded in 1989, Microchip is known for its development and production of integrated circuits, including a wide range of microcontrollers, digital signal controllers, and analog devices. The company primarily serves the embedded systems market, providing solutions for various applications spanning automotive, industrial, consumer electronics, and IoT (Internet of Things). Microchip is recognized for its commitment to innovation, reliability, and customer support, positioning itself as a key player in the semiconductor industry.

Application

The ATmega1280-16AU is widely used in various applications, including robotics, automation, and embedded systems due to its 8-bit microcontroller architecture. It is suitable for sensor interfacing, motor control, home automation, and IoT devices. Additionally, it is often employed in projects requiring multiple I/O ports and communication interfaces like UART, SPI, and I2C, making it ideal for prototyping and educational purposes.

Equivalent

Equivalent products to the ATmega1280-16AU include the ATmega2560, which offers more memory and I/O pins, and the ATmega1281, which has similar features but with slightly different specifications. Other alternatives might include low-power variants or different manufacturers' microcontrollers with similar capabilities, such as Microchip's PIC32 series or STMicroelectronics' STM32 series, depending on specific application needs.