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ATMEGA8-16AI

Name: ATMEGA8-16AI
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 32TQFP

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データシート ATMEGA8-16AI DataSheet
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仕様

Series	AVR® ATmega
Part Status	Obsolete
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	16MHz
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)	4.5V ~ 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

概要

Description

The ATmega8-16AI is an 8-bit microcontroller from Atmel (now part of Microchip Technology) based on the AVR architecture. It features 8 KB of flash memory, 1 KB of SRAM, and 512 bytes of EEPROM, making it suitable for various embedded applications. The device operates at a maximum clock speed of 16 MHz and supports 32 general-purpose I/O pins.
Key features include a 10-bit ADC with up to 8 channels, several timers, and a UART for serial communication. The ATmega8-16AI is designed for low power consumption, supporting various sleep modes to optimize battery life in portable devices.
The microcontroller is commonly used in hobbyist projects, robotics, and industrial controls due to its versatility and ease of programming, typically using the Arduino IDE or AVR-GCC. Its robust feature set and wide availability make it an excellent choice for both beginners and experienced developers in the field of embedded systems.

Features

The ATmega8-16AI is an 8-bit microcontroller from Atmel's AVR family, featuring a 16 MHz clock speed. It has 1 KB of SRAM, 8 KB of flash memory, and 512 bytes of EEPROM, enabling efficient data storage and program execution. The microcontroller supports up to 23 general-purpose I/O pins, which can be configured for various applications.
Key features include:
- Peripheral Interfaces: 6-channel, 10-bit ADC, 6 PWM channels, and multiple timers/counters.
- Communication: Supports USART, SPI, and I2C protocols for serial communication.
- Operating Voltage: 2.7V to 5.5V, making it suitable for battery-powered applications.
- Power Management: Several sleep modes to reduce power consumption.
- Programmable: Supports in-system programming and has a bootloader feature for easy updates.
The ATmega8-16AI is widely used in embedded systems, robotics, and various DIY electronics projects due to its versatility and ease of use.

Package

The ATmega8-16AI is typically packaged in a 28-pin DIP (Dual In-line Package) configuration. It is designed for through-hole mounting, making it suitable for prototyping and various applications in embedded systems.

Pinout

The ATmega8-16AI is an 8-bit microcontroller from Microchip Technology (formerly Atmel) with a total of 28 pins. These pins serve various functions:
1. Digital I/O: 23 pins can be configured as general-purpose input/output (GPIO).
2. Analog Input: 6 pins (ADC0 to ADC5) function as analog-to-digital converters.
3. External Interrupts: 2 pins (INT0 and INT1) can be used for external interrupt sources.
4. Timer/Counters: Several pins are associated with timer functionalities.
5. Serial Communication: It includes a Universal Serial Interface (USART) for serial communication.
6. Reset Pin: 1 pin is dedicated to resetting the microcontroller.
7. Power Supply: It has power and ground pins for supplying voltage and ensuring proper operation.
Overall, the ATmega8-16AI is versatile, supporting various applications in embedded systems, including automation and control.

Manufacturer

The ATmega8-16AI is manufactured by Microchip Technology Inc., a prominent semiconductor company. Founded in 1989, Microchip specializes in microcontroller and analog semiconductors. It is well-known for its PIC and AVR microcontroller families, including the ATmega series. The company caters to a wide range of industries, including automotive, consumer electronics, and industrial applications, providing solutions that emphasize low power consumption, high performance, and ease of use. Microchip’s products are widely used in embedded systems, enabling developers to create innovative applications across various sectors.

Application

The ATmega8-16AI is commonly used in embedded systems for various applications including:
1. Consumer Electronics: Remote controls, toys, and home appliances.
2. Automotive: Engine control units and dashboard instruments.
3. Industrial Automation: Sensor monitoring and control systems.
4. Robotics: Motor control and sensor integration.
5. Data Acquisition: Measurement and logging systems.
6. Medical Devices: Simple diagnostics and monitoring equipment.
Its versatility in handling analog and digital I/O makes it suitable for diverse projects.

Equivalent

Equivalent products to the ATmega8-16AI include the ATmega8A, ATmega48, ATmega88, and ATmega32. These microcontrollers share similar architectures and functionalities, but may differ in memory size, pin count, and specifications. Always check the datasheets for specific compatibility and requirements in your application.