ATMEGA64L-8AU

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ATMEGA64L-8AU

IC MCU 8BIT 64KB FLASH 64TQFP

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Thông số kỹ thuật

Package Tray
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 8MHz
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

Tổng quan

Description

The ATmega64L-8AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a 64KB Flash memory, 2KB SRAM, and 2KB EEPROM, making it suitable for a range of embedded applications. Operating at a maximum frequency of 8 MHz, it supports both high-speed and low-power modes, which is ideal for battery-operated devices.
The microcontroller includes 32 general-purpose I/O pins, three 16-bit timers, a 10-bit ADC, and various communication interfaces such as USART, SPI, and I2C. Its rich set of peripherals allows for flexible interfacing with sensors and actuators. The ATmega64L-8AU is packaged in a compact 32-pin TQFP or MLF, making it suitable for space-constrained designs.
With its combination of performance, low power consumption, and versatility, the ATmega64L-8AU is widely used in robotics, automotive systems, home automation, and consumer electronics. The integrated development environment (IDE) and numerous libraries available make it accessible for both hobbyists and professionals.

Features

The ATmega64L-8AU is a low-power, CMOS 8-bit microcontroller from the Atmel AVR family. Key features include:
- Memory: 64KB of Flash memory, 4KB of SRAM, and 2KB of EEPROM.
- CPU: 8-bit AVR RISC architecture, running up to 8 MHz.
- I/O Ports: 32 general-purpose I/O lines, configurable as input or output.
- Timers: Three 16-bit timers/counters with PWM support.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication: USART, SPI, and I2C interfaces for serial communication.
- Power Management: Various sleep modes for low power consumption.
- Operating Voltage: 1.8V to 5.5V.
- Package Type: Available in a 32-pin TQFP or a 32-pin PDIP package.
This microcontroller is ideal for a range of applications, including embedded systems, automation, and robotics, where efficient performance and low power consumption are critical.

Package

The ATMEGA64L-8AU is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This surface-mount package is designed for low-profile applications and facilitates easy integration into printed circuit boards (PCBs).

Pinout

The ATmega64L-8AU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) featuring a total of 40 pins in a TQFP (Thin Quad Flat Package) or a similar package type.
Key functions of the pins include:
- Digital I/O: 32 general-purpose I/O pins, which can be configured as input or output.
- Analog Input: 8 channels of 10-bit ADC (Analog-to-Digital Converter).
- Timers: Multiple timers/counters for generating PWM signals and time delays.
- USART: Universal Synchronous and Asynchronous serial receiver and transmitter for serial communication.
- SPI: Serial Peripheral Interface for communication with other devices.
- I2C (TWI): Two-wire Interface for connecting to peripherals.
- Reset: Dedicated reset pin to restart the microcontroller.
- Power Supply: VCC and GND pins for power input.
The ATmega64L-8AU operates at a maximum clock frequency of 8 MHz and is suitable for low-power applications.

Manufacturer

The ATMEGA64L-8AU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions for a wide range of applications, including automotive, industrial, consumer electronics, and medical devices. The company is known for its extensive portfolio of microcontrollers, including the popular PIC and AVR families, as well as a variety of development tools and software. Microchip emphasizes innovation and customer support, catering to engineers and developers worldwide.

Application

The ATmega64L-8AU is commonly used in embedded systems for applications such as robotics, home automation, sensor monitoring, data logging, and control systems. Its low power consumption makes it ideal for battery-operated devices. Additionally, it can be employed in automotive electronics, consumer electronics, medical devices, and educational projects due to its versatility and ease of use in programming and interfacing with various peripherals.

Equivalent

Equivalent products to the ATmega64L-8AU include the ATmega32L, ATmega128L, and ATmega64A. These chips share similar architecture and functionalities but may differ in memory size, operating voltage, and speed. Always consult the datasheets for specific compatibility and requirements.

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