Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 | 23 |
| ProgramMemorySize | 8KB (4K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-TQFP |
Tổng quan
Description
The ATMEGA8-16AU is an 8-bit microcontroller from Microchip Technology, based on the AVR architecture. Known for its efficiency and flexibility, it features a RISC (Reduced Instruction Set Computing) architecture, which allows it to execute most instructions in a single clock cycle, delivering impressive performance. Operating at a maximum clock speed of 16 MHz, it comes with 8KB of in-system programmable Flash memory, 1KB SRAM, and 512 bytes of EEPROM.
The microcontroller provides 23 programmable I/O lines, making it suitable for various interfacing applications. It includes peripherals such as a 6-channel 10-bit ADC, USART, SPI, and I2C interfaces, supporting communication with other devices and sensors. The built-in watchdog timer and power-saving modes enhance reliability and energy efficiency.
The ATMEGA8-16AU is commonly used in embedded systems, consumer electronics, and prototypes. Its ease of programming, supported by tools like the Arduino platform, makes it popular among hobbyists and professionals. With robust documentation and community support, it's a versatile choice for various applications.
The microcontroller provides 23 programmable I/O lines, making it suitable for various interfacing applications. It includes peripherals such as a 6-channel 10-bit ADC, USART, SPI, and I2C interfaces, supporting communication with other devices and sensors. The built-in watchdog timer and power-saving modes enhance reliability and energy efficiency.
The ATMEGA8-16AU is commonly used in embedded systems, consumer electronics, and prototypes. Its ease of programming, supported by tools like the Arduino platform, makes it popular among hobbyists and professionals. With robust documentation and community support, it's a versatile choice for various applications.
Equivalent
Equivalent products to the ATMEGA8-16AU microcontroller include the Microchip ATMEGA8A-AUATMEGA8L-8AUand ATMEGA88 series, which offer similar features and pin compatibility. Additionally, the ATMEGA328 series can be considered for more memory and enhanced features. Other manufacturers like NXP and STMicroelectronics offer alternatives such as the LPC81x series and STM8 series, respectively, depending on the project requirements. Always verify pin compatibility and specifications to ensure suitability for your specific application.
Features
The ATmega8-16AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a high-performance RISC architecture with 130 powerful instructions, most executing in one clock cycle. The device operates at a maximum frequency of 16 MHz. It offers 8 KB of in-system programmable Flash memory, 512 bytes of EEPROM, and 1 KB of SRAM. Key features include 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, a programmable serial USART, a byte-oriented 2-wire serial interface, a programmable watchdog timer with internal oscillator, and five software-selectable power-saving modes. The microcontroller also includes a 6-channel 10-bit ADC, supporting single-ended inputs. The ATmega8-16AU operates at 4.5 - 5.5V and is well-suited for embedded control applications. It is available in a TQFP-32 package.
Pinout
The ATMEGA8-16AU is a microcontroller from Microchip Technology (formerly Atmel), belonging to the AVR family. It comes in a TQFP (Thin Quad Flat Pack) package with 32 pins. This microcontroller is an 8-bit device with the following key functions and features:
1. Pin Count: 32 pins in a TQFP package.
2. Core: 8-bit AVR RISC architecture.
3. Program Memory: 8 KB of in-system programmable Flash.
4. SRAM: 1 KB.
5. EEPROM: 512 bytes.
6. Operating Voltage: 2.7V to 5.5V.
7. Clock Speed: Up to 16 MHz.
8. I/O Ports: 23 programmable I/O lines.
9. Timers: Two 8-bit and one 16-bit timer/counter.
10. USART: One USART for serial communication.
11. SPI: Serial Peripheral Interface for high-speed synchronous data transfer.
12. I2C: TWI (I2C compatible) interface for communication.
13. ADC: 6-channel 10-bit ADC.
14. PWM Channels: Pulse Width Modulation for controlling devices.
These features make the ATMEGA8-16AU suitable for various embedded applications, including consumer electronics, industrial automation, and more.
1. Pin Count: 32 pins in a TQFP package.
2. Core: 8-bit AVR RISC architecture.
3. Program Memory: 8 KB of in-system programmable Flash.
4. SRAM: 1 KB.
5. EEPROM: 512 bytes.
6. Operating Voltage: 2.7V to 5.5V.
7. Clock Speed: Up to 16 MHz.
8. I/O Ports: 23 programmable I/O lines.
9. Timers: Two 8-bit and one 16-bit timer/counter.
10. USART: One USART for serial communication.
11. SPI: Serial Peripheral Interface for high-speed synchronous data transfer.
12. I2C: TWI (I2C compatible) interface for communication.
13. ADC: 6-channel 10-bit ADC.
14. PWM Channels: Pulse Width Modulation for controlling devices.
These features make the ATMEGA8-16AU suitable for various embedded applications, including consumer electronics, industrial automation, and more.
Manufacturer
The ATMEGA8-16AU is manufactured by Microchip Technology. Microchip Technology is a publicly traded semiconductor company that designs and produces microcontrollers, microprocessors, and other integrated circuits. The company’s product range includes a wide variety of microcontrollers, analog devices, and memory products aimed at embedded control applications. Microchip serves diverse markets such as automotive, consumer electronics, industrial, and telecommunications. It is known for providing comprehensive solutions that include software and hardware development tools, reference designs, and technical support, making it easier for engineers and developers to integrate their products into various applications.
Application
The ATMEGA8-16AU is a versatile microcontroller used in various applications due to its low power consumption and rich feature set. Common areas include:
1. Embedded Systems: Utilized in small-scale embedded systems for automation and control.
2. Consumer Electronics: Used in devices like remote controls, toys, and household appliances.
3. Industrial Automation: Implements control systems, data acquisition, and sensor interfacing.
4. Automotive: Applies in systems for engine control, infotainment, and safety mechanisms.
5. Home Automation: Powers smart devices and IoT applications for efficient home management.
6. Robotics: Serves in controlling motors, sensors, and communication modules in robotic systems.
7. Healthcare Devices: Used in portable medical equipment for monitoring and diagnostics.
1. Embedded Systems: Utilized in small-scale embedded systems for automation and control.
2. Consumer Electronics: Used in devices like remote controls, toys, and household appliances.
3. Industrial Automation: Implements control systems, data acquisition, and sensor interfacing.
4. Automotive: Applies in systems for engine control, infotainment, and safety mechanisms.
5. Home Automation: Powers smart devices and IoT applications for efficient home management.
6. Robotics: Serves in controlling motors, sensors, and communication modules in robotic systems.
7. Healthcare Devices: Used in portable medical equipment for monitoring and diagnostics.
Package
The ATMEGA8-16AU is typically available in a TQFP (Thin Quad Flat Pack) package with 32 pins. This package type offers a compact footprint and is suitable for surface-mount technology, providing a balance between size and performance for various embedded applications.