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ATMEGA64A-MU

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

IC MCU 8BIT 64KB FLASH 64QFN

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製造商。部分 #ATMEGA64A-MU
包 VQFN-64
資料表 ATMEGA64A-MU DataSheet
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規格

Package	Tray
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-VFQFN Exposed Pad

概述

Description

The ATmega64A-MU is a microcontroller from the Atmel (now part of Microchip Technology) AVR family. It features an 8-bit AVR architecture and operates at a maximum clock speed of 16 MHz. This microcontroller is equipped with 64 KB of flash memory for program storage, 2 KB of SRAM, and 1 KB of EEPROM for non-volatile data storage.
Key features include 32 general-purpose I/O pins, 6-channel 10-bit ADC (Analog to Digital Converter), and multiple communication interfaces such as UART, SPI, and I2C. It supports various operating modes, including power-saving modes, making it suitable for battery-powered applications.
The ATmega64A-MU is popular in embedded systems, robotics, and consumer electronics due to its versatility, ease of programming (compatible with the AVR development environment), and extensive community support. Its compact 32-pin TQFP package allows for efficient PCB design, making it an ideal choice for both hobbyists and professionals in the field of microcontroller-based projects.

Features

The ATmega64A-MU is a high-performance 8-bit microcontroller from Microchip's AVR family. Key features include:
- Memory: 64KB of Flash memory, 4KB of SRAM, and 2KB of EEPROM.
- Speed: Operates at up to 16 MHz.
- I/O Ports: 32 programmable I/O lines.
- Timers: 3 Timer/Counters (two 8-bit and one 16-bit) with PWM capability.
- ADC: 10-bit Analog-to-Digital Converter with 8 channels.
- Communication: Supports UART, SPI, and I2C interfaces for serial communication.
- Interrupts: 23 external interrupt sources for responsive applications.
- Low Power Modes: Multiple power-saving modes for energy efficiency.
- Operating Voltage: 2.7V to 5.5V.
- Package Options: Available in both TQFP (32-pin) and MLF (32-pin) packages, facilitating easy integration.
Ideal for a variety of applications, this microcontroller is suitable for embedded systems, consumer electronics, and automation projects.

Package

The ATmega64A-MU is packaged in a 32-pin TQFP (Thin Quad Flat Package) format.

Pinout

The ATmega64A-MU is a 64-pin microcontroller from the AVR family. It features a 32-bit AVR architecture, offering 64 KB of Flash memory, 4 KB of SRAM, and 2 KB of EEPROM.
Pin Count and Key Functions:
- Total Pins: 64
- General I/O Pins: 32 programmable I/O lines
- ADC: 8-channel 10-bit ADC
- Timers: 3 timers (2 x 8-bit and 1 x 16-bit)
- USART: 1 USART for serial communication
- SPI: 1 SPI interface
- TWI: 1 TWI (I2C) interface
- External Interrupts: 3 external interrupt inputs
- Reset Pin: Dedicated reset pin
The ATmega64A-MU is suitable for various applications including embedded systems, robotics, and control systems, primarily due to its versatility and a range of built-in features.

Manufacturer

The manufacturer of the ATMEGA64A-MU is Microchip Technology Inc. Microchip is an American-based semiconductor company that specializes in embedded control solutions. Founded in 1989, it designs and manufactures a wide range of microcontrollers, analog semiconductors, and memory products. Microchip is known for its focus on microcontroller technology, particularly in the PIC and AVR families, providing solutions for various applications in industries such as automotive, industrial, consumer electronics, and IoT. The ATMEGA64A-MU is part of the AVR microcontroller family, widely used for its ease of integration and versatility in embedded system designs.

Application

The ATmega64A-MU is widely used in embedded systems for applications such as home automation, robotics, industrial control, and sensor interfacing. Its low power consumption makes it suitable for battery-operated devices. Additionally, it is utilized in consumer electronics, prototype development, and educational projects due to its ease of programming and versatile I/O capabilities.

Equivalent

Equivalent products to the ATmega64A-MU chip include the ATmega32A, ATmega128A, and ATmega64A-AU. These chips offer similar features such as AVR architecture, comparable memory sizes, and I/O capabilities. When selecting a substitute, consider factors like memory requirements, package type, and peripheral compatibility.