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ATMEGA8-16AI
+BOMIC MCU 8BIT 8KB FLASH 32TQFP
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ManufacturerMicrochip Technology
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Mfr. Part #ATMEGA8-16AI
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Datasheet ATMEGA8-16AI DataSheet
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In Stock9847
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The ATmega8-16AI is an 8-bit microcontroller from Atmel (now part of Microchip Technology) belonging to the AVR family. It features 8KB of flash memory, 1KB of SRAM, and 512 bytes of EEPROM, making it suitable for a variety of embedded applications. The microcontroller operates at a maximum clock speed of 16 MHz and includes 23 programmable I/O lines, allowing for extensive interfacing capabilities.
Key features include a 10-bit ADC with 8 channels, various timers, and support for PWM outputs, which makes it ideal for projects such as robotics, sensor monitoring, and control systems. The ATmega8 can be programmed using the Arduino platform, simplifying development for hobbyists and engineers alike. Its low power consumption and versatility make it a popular choice for both beginners and advanced users in electronics design.
Key features include a 10-bit ADC with 8 channels, various timers, and support for PWM outputs, which makes it ideal for projects such as robotics, sensor monitoring, and control systems. The ATmega8 can be programmed using the Arduino platform, simplifying development for hobbyists and engineers alike. Its low power consumption and versatility make it a popular choice for both beginners and advanced users in electronics design.
Equivalent
Equivalent products for the ATmega8-16AI include the ATmega8A, ATmega8-16PU, and ATmega8-16MFR. Other compatible options are the ATmega88 and ATmega168, which offer similar features but may have different flash memory sizes or pin configurations. Always verify specific requirements and compatibility for your application.
Features
The ATmega8-16AI is an 8-bit microcontroller from Atmel's AVR family, featuring:
1. Memory: 8 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM.
2. Speed: Operates at a maximum clock speed of 16 MHz.
3. I/O Ports: 23 general-purpose I/O pins.
4. Timers: Includes a 16-bit timer/counter and two 8-bit timers, providing various modes for timing tasks.
5. ADC: 10-bit Analog-to-Digital Converter with 8 channels.
6. Communication: Supports UART, SPI, and I2C interfaces for serial communication.
7. Power Modes: Multiple sleep modes for low power consumption.
8. Interrupts: Supports external and internal interrupts, enhancing responsiveness.
9. Operating Voltage: 2.7V to 5.5V range.
10. Packaging: Available in DIP, TQFP, and MLF packages.
The ATmega8-16AI is suitable for various applications, including embedded systems, automation, and hobbyist projects.
1. Memory: 8 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM.
2. Speed: Operates at a maximum clock speed of 16 MHz.
3. I/O Ports: 23 general-purpose I/O pins.
4. Timers: Includes a 16-bit timer/counter and two 8-bit timers, providing various modes for timing tasks.
5. ADC: 10-bit Analog-to-Digital Converter with 8 channels.
6. Communication: Supports UART, SPI, and I2C interfaces for serial communication.
7. Power Modes: Multiple sleep modes for low power consumption.
8. Interrupts: Supports external and internal interrupts, enhancing responsiveness.
9. Operating Voltage: 2.7V to 5.5V range.
10. Packaging: Available in DIP, TQFP, and MLF packages.
The ATmega8-16AI is suitable for various applications, including embedded systems, automation, and hobbyist projects.
Pinout
The ATmega8-16AI is an 8-bit microcontroller from the AVR family with a total of 28 pins. Its pin configuration includes:
1. Digital I/O Pins (0-13): 14 pins (PD0-PD7 and PB0-PB5) can be used for general-purpose digital input/output.
2. Analog Inputs (ADC): 6 pins (PC0-PC5) can serve as analog inputs for the 10-bit ADC.
3. Power Supply Pins: Includes VCC (power), GND (ground), and AVCC (analog power supply).
4. Reset Pin: A dedicated reset pin to restart the microcontroller.
5. Clock Input: XTAL1 and XTAL2 for connecting the external crystal oscillator.
6. Programming Interface: Includes pins for ISP (In-System Programming) to facilitate firmware updates.
The ATmega8 operates at a clock speed of up to 16 MHz and is suitable for various applications, such as embedded systems and prototyping.
1. Digital I/O Pins (0-13): 14 pins (PD0-PD7 and PB0-PB5) can be used for general-purpose digital input/output.
2. Analog Inputs (ADC): 6 pins (PC0-PC5) can serve as analog inputs for the 10-bit ADC.
3. Power Supply Pins: Includes VCC (power), GND (ground), and AVCC (analog power supply).
4. Reset Pin: A dedicated reset pin to restart the microcontroller.
5. Clock Input: XTAL1 and XTAL2 for connecting the external crystal oscillator.
6. Programming Interface: Includes pins for ISP (In-System Programming) to facilitate firmware updates.
The ATmega8 operates at a clock speed of up to 16 MHz and is suitable for various applications, such as embedded systems and prototyping.
Manufacturer
The ATmega8-16AI is manufactured by Microchip Technology Inc., a leading semiconductor company based in the United States. Founded in 1989, Microchip specializes in the design and production of microcontrollers, memory products, and analog semiconductors. The company is well-known for its extensive range of microcontrollers, including the AVR and PIC series, which are widely used in embedded systems and various applications, ranging from consumer electronics to automotive systems.
Microchip focuses on providing comprehensive solutions for embedded design, offering not only microcontrollers but also development tools, software, and support services. Their products are characterized by low power consumption, versatility, and ease of integration, making them popular among engineers and developers in the electronics industry. Additionally, Microchip has a strong commitment to innovation, regularly launching new technologies to meet the evolving needs of the market.
Microchip focuses on providing comprehensive solutions for embedded design, offering not only microcontrollers but also development tools, software, and support services. Their products are characterized by low power consumption, versatility, and ease of integration, making them popular among engineers and developers in the electronics industry. Additionally, Microchip has a strong commitment to innovation, regularly launching new technologies to meet the evolving needs of the market.
Application
The ATmega8-16AI microcontroller is commonly used in various application areas, including:
1. Embedded Systems: For controlling devices and automation in home appliances.
2. Consumer Electronics: In gadgets like remote controls and toys.
3. Robotics: For motor control and sensor integration in robotic systems.
4. Data Acquisition: In monitoring systems for collecting and processing sensor data.
5. Industrial Automation: For process control and monitoring in manufacturing.
6. Educational Projects: As a learning tool for electronics and programming.
7. IoT Devices: Often used in low-power applications for connectivity and control.
Its versatility makes it suitable for a wide range of projects.
1. Embedded Systems: For controlling devices and automation in home appliances.
2. Consumer Electronics: In gadgets like remote controls and toys.
3. Robotics: For motor control and sensor integration in robotic systems.
4. Data Acquisition: In monitoring systems for collecting and processing sensor data.
5. Industrial Automation: For process control and monitoring in manufacturing.
6. Educational Projects: As a learning tool for electronics and programming.
7. IoT Devices: Often used in low-power applications for connectivity and control.
Its versatility makes it suitable for a wide range of projects.
Package
The ATMEGA8-16AI is packaged in a 28-pin DIP (Dual In-line Package) format. This package type allows for easy integration into breadboards and other prototyping setups.
