ATMEGA8L-8AUR

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ATMEGA8L-8AUR

IC MCU 8BIT 8KB FLASH 32TQFP

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Thông số kỹ thuật

Series AVR® ATmega
Part Status Active
DigiKey Programmable Verified
Core Processor AVR
Core Size 8-Bit
Speed 8MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 23
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-TQFP (7x7)
Package / Case 32-TQFP
Base Product Number ATMEGA8

Tổng quan

Description

The ATmega8L-8AUR is an 8-bit microcontroller from the AVR family, designed by Atmel (now part of Microchip Technology). It features a 10-bit ADC, 23 programmable I/O lines, and operates at a maximum clock speed of 8 MHz. With 8 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM, it is suitable for a variety of applications, including embedded systems, robotics, and sensor interfacing.
The device supports multiple communication protocols like UART, SPI, and I2C, enabling versatile connectivity options. Its low power consumption makes it ideal for battery-operated devices. Additionally, the ATmega8L-8AUR is available in a compact TQFP package, facilitating easy integration into various projects.
Programming can be achieved using the popular Arduino IDE or directly in C/C++ via AVR-GCC. Its wide community support and extensive documentation make it accessible for both beginners and experienced developers. Overall, the ATmega8L-8AUR is a robust choice for hobbyists and professionals alike.

Features

The ATmega8L-8AUR is an 8-bit microcontroller from Atmel's AVR family, designed for embedded applications. Key features include:
- Memory: 8 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM.
- Clock Speed: Operates at a maximum frequency of 8 MHz.
- I/O Ports: 23 programmable I/O lines.
- Timers: Three Timer/Counters (8-bit and 16-bit) with PWM functionality.
- ADC: 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels.
- Communication Interfaces: UART for serial communication, SPI, and I2C (TWI).
- Interrupts: 20 programmable interrupt vectors, supporting external and internal sources.
- Low Power Consumption: Multiple sleep modes for energy efficiency.
- Package: Available in a 32-pin QFN package, suitable for compact designs.
These features make the ATmega8L-8AUR suitable for various applications, including automation, control systems, and sensor interfacing.

Package

The ATMEGA8L-8AUR is in a 32-pin TQFP (Thin Quad Flat Package) format. This package type is surface-mounted and designed for space-efficient applications.

Pinout

The ATmega8L-8AUR is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that features 28 pins. Here’s a concise overview of its pin configuration and functions:
1. Power Supply: VCC (Pin 7) and GND (Pin 8) for powering the device.
2. Digital I/O Pins: 23 pins (Port B, Port C, Port D) used for general-purpose input/output (GPIO).
3. Analog Inputs: 6 pins (ADC0 to ADC5) that can be used for analog-to-digital conversion.
4. Communication Interfaces:
- SPI (Serial Peripheral Interface) via specific pins.
- USART (Universal Synchronous/Asynchronous Receiver Transmitter) pins for serial communication.
5. Timers/Counters: Timer pins for PWM (Pulse Width Modulation) functionalities.
6. Reset Pin: RESET (Pin 1) to reset the microcontroller.
7. XTAL1/XTAL2: Pins for connecting an external crystal oscillator.
This microcontroller is widely used in embedded systems due to its versatility and low power consumption.

Manufacturer

The ATMEGA8L-8AUR is manufactured by Microchip Technology Inc., an American company specializing in the design and manufacturing of microcontrollers, memory products, and analog semiconductors. Founded in 1989, Microchip is known for its focus on innovation in embedded control applications, offering a wide range of microcontrollers, including the popular PIC and AVR series. The company serves various industries, including automotive, industrial, consumer electronics, and communications, providing solutions that enable efficient and reliable electronic designs. Microchip is recognized for its commitment to quality and customer support, making it a leading player in the semiconductor industry.

Application

The ATmega8L-8AUR microcontroller is commonly used in various applications such as embedded systems, robotics, home automation, automotive controls, sensor interfacing, and communication systems. Its low power consumption and versatility make it suitable for battery-operated devices, DIY electronics projects, and educational purposes. Additionally, it is often used in industrial automation and control systems.

Equivalent

Equivalent products to the ATmega8L-8AUR include the ATmega8A-8PU, ATmega8A-16PU, and ATmega8A-16AU. These variants are part of the same ATmega series, offering similar features but may differ in packaging or clock speed. For specific applications, you can also consider other microcontrollers from the ATmega family like the ATmega32 or ATmega16, depending on required I/O pins and memory. Always check the datasheets for compatibility.

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