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ATMEGA64A-AUR

Name: ATMEGA64A-AUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 64TQFP

Производитель
Мфр. Часть #ATMEGA64A-AUR
Пакет TQFP-64
Лист данных ATMEGA64A-AUR DataSheet
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Спецификации

Package	Bulk
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	16MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	53
ProgramMemorySize	64KB (32K x 16)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	4K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-TQFP

Обзор

Description

The ATmega64A-AUR is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that belongs to the AVR family. It features 64 KB of Flash memory, 4 KB of SRAM, and 2 KB of EEPROM, providing ample storage for embedded applications. With a maximum clock speed of 16 MHz, it supports various peripheral interfaces, including SPI, I2C, and UART, facilitating communication with other devices.
The ATmega64A-AUR is equipped with 32 general-purpose I/O pins, 6-channel 10-bit ADC, and several timers, making it versatile for tasks like sensor interfacing and control applications. Its low power consumption makes it suitable for battery-operated devices. The microcontroller can be programmed using the AVR-GCC compiler or the Arduino IDE, enhancing accessibility for developers.
With a wide range of applications from automotive to consumer electronics, the ATmega64A-AUR is well-regarded for its reliability and ease of use in both hobbyist and professional projects.

Features

The ATmega64A-AUR is a versatile 8-bit microcontroller from the AVR family, designed for various embedded applications. Key features include:
- 64 KB Flash Memory: For program storage with 2 KB SRAM and 2 KB EEPROM.
- 16 General-Purpose I/O Pins: Configurable for various functions, including digital I/O.
- 6-channel 10-bit ADC: For analog signal processing, supporting multiple inputs.
- USART, SPI, and I2C Interfaces: Enabling serial communication with other devices.
- 16-bit Timer/Counter: Two of these for precise timing and PWM generation.
- Low Power Consumption: Several power-saving modes for battery-operated applications.
- High-Speed Operation: Up to 16 MHz clock frequency.
- Programmable Watchdog Timer: Enhances reliability by preventing system failures.
- On-chip Oscillator: Supports internal and external clock sources.
- Flexible Interrupt System: Allows for efficient event handling.
This microcontroller is suitable for a range of applications, including automotive, consumer electronics, and industrial control systems.

Package

The ATmega64A-AUR is packaged in a 32-pin TQFP (Thin Quad Flat Package) form factor. This package type offers a compact design suitable for surface mounting in various electronic applications.

Pinout

The ATmega64A-AUR microcontroller features a total of 32 pins. It comes in a 32-pin QFN (Quad Flat No-lead) package.
The functions of these pins include:
1. Digital I/O: 23 general-purpose I/O pins (PORTB, PORTC, PORTD).
2. Analog Inputs: 8 channels of 10-bit ADC (Analog-to-Digital Converter) on PORTC.
3. Communication Interfaces:
- 1 USART (Universal Synchronous/Asynchronous Receiver/Transmitter).
- 1 SPI (Serial Peripheral Interface).
- 1 TWI (Two Wire Interface, also known as I2C).
4. Timers: 3 Timer/Counters (2 in 8-bit mode, 1 in 16-bit mode).
5. Reset: 1 reset pin for external reset functionality.
6. Power Supply: VCC and GND pins for power supply connections.
This versatile microcontroller is often used in various embedded applications due to its features and ease of use.

Manufacturer

The ATMEGA64A-AUR is manufactured by Microchip Technology Inc., a company based in the United States. Microchip is a leading provider of microcontroller and analog semiconductors. Founded in 1989, the company specializes in developing microcontrollers, memory products, and digital signal controllers, primarily for embedded applications. Microchip serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications. Their products are known for reliability, innovation, and extensive support, catering to both hobbyists and professional developers.

Application

The ATmega64A-AUR microcontroller is commonly used in embedded systems for applications such as home automation, robotics, industrial control, sensor interfacing, data logging, and consumer electronics. Its features, including multiple I/O ports, ADCs, and communication interfaces (UART, SPI, I2C), make it suitable for a variety of projects requiring processing power and flexibility.

Equivalent

Equivalent products to the ATmega64A-AUR include the ATmega64A-PU, ATmega128A-AUR, and ATmega128A-PU. Other alternatives are the ATmega32A, ATmega644A, and ATmega1284P, which also belong to the AVR family but may offer different memory sizes or features. Always check the specific requirements for compatibility.

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