規格
| 屬性 | 價值 |
| Package | Tray |
| Series | AVR® ATmega |
| ProductStatus | Obsolete |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 53 |
| ProgramMemorySize | 128KB (64K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 4K 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 | 64-TQFP |
概述
Description
The ATMEGA128-16AI is a microcontroller from the AVR family, designed by Atmel (now part of Microchip Technology). It is an 8-bit microcontroller featuring a RISC (Reduced Instruction Set Computing) architecture, allowing for efficient processing. The "128" refers to its 128KB of flash memory, which is used for storing code. It also includes 4KB of SRAM and 4KB of EEPROM for data storage.
This microcontroller operates at a maximum frequency of 16 MHz, hence the "16" in its name. It provides 53 programmable I/O lines, making it suitable for various interfacing needs. The ATMEGA128-16AI supports various communication protocols, including SPI, I2C, and USART, facilitating connectivity with other devices.
It also features a 10-bit ADC (Analog to Digital Converter) with 8 channels for analog signal processing and multiple timers/counters for precise timing operations. The "AI" suffix indicates the industrial temperature range (-40°C to +85°C), making it suitable for more demanding environments.
Overall, the ATMEGA128-16AI is well-suited for embedded applications requiring moderate processing power, versatile interfacing, and robust temperature tolerance.
This microcontroller operates at a maximum frequency of 16 MHz, hence the "16" in its name. It provides 53 programmable I/O lines, making it suitable for various interfacing needs. The ATMEGA128-16AI supports various communication protocols, including SPI, I2C, and USART, facilitating connectivity with other devices.
It also features a 10-bit ADC (Analog to Digital Converter) with 8 channels for analog signal processing and multiple timers/counters for precise timing operations. The "AI" suffix indicates the industrial temperature range (-40°C to +85°C), making it suitable for more demanding environments.
Overall, the ATMEGA128-16AI is well-suited for embedded applications requiring moderate processing power, versatile interfacing, and robust temperature tolerance.
Equivalent
Equivalent products to the ATMEGA128-16AI, an 8-bit microcontroller from Microchip (formerly Atmel), include:
1. ATMEGA128A series with similar specifications.
2. ATMEGA128L for lower voltage operation.
3. ATMEGA128RFA1 with integrated RF transceiver.
4. ATMEGA2560 for increased memory and I/O.
5. PIC18F8722 from Microchip as another 8-bit alternative.
6. STM8S208 from STMicroelectronics, offering similar functionality.
These offer similar features and are suitable for comparable applications.
1. ATMEGA128A series with similar specifications.
2. ATMEGA128L for lower voltage operation.
3. ATMEGA128RFA1 with integrated RF transceiver.
4. ATMEGA2560 for increased memory and I/O.
5. PIC18F8722 from Microchip as another 8-bit alternative.
6. STM8S208 from STMicroelectronics, offering similar functionality.
These offer similar features and are suitable for comparable applications.
Features
The ATMEGA128-16AI is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit RISC architecture that allows for efficient processing. Key features include:
1. Flash Memory: 128KB of In-System Programmable Flash with Read-While-Write capabilities.
2. RAM and EEPROM: 4KB of SRAM and 4KB of EEPROM for data storage.
3. Speed: Operates at a maximum clock speed of 16 MHz.
4. I/O Ports: 53 General Purpose I/O lines.
5. Timers: Four 8-bit and two 16-bit Timer/Counters.
6. Communication Interfaces: Includes two USARTs, SPI, and TWI (I2C) for diverse communication needs.
7. ADC: 8-channel, 10-bit Analog-to-Digital Converter.
8. PWM: Pulse Width Modulation capability for motor control and signal generation.
9. Interrupts: Extensive interrupt system with 35 interrupt vectors and multiple priority levels.
10. Power: Supports various power-saving modes and operates at a voltage range of 2.7V to 5.5V.
11. Temperature Range: Rated for industrial temperature range (-40°C to 85°C).
These features make the ATMEGA128-16AI suitable for a wide range of applications in embedded systems.
1. Flash Memory: 128KB of In-System Programmable Flash with Read-While-Write capabilities.
2. RAM and EEPROM: 4KB of SRAM and 4KB of EEPROM for data storage.
3. Speed: Operates at a maximum clock speed of 16 MHz.
4. I/O Ports: 53 General Purpose I/O lines.
5. Timers: Four 8-bit and two 16-bit Timer/Counters.
6. Communication Interfaces: Includes two USARTs, SPI, and TWI (I2C) for diverse communication needs.
7. ADC: 8-channel, 10-bit Analog-to-Digital Converter.
8. PWM: Pulse Width Modulation capability for motor control and signal generation.
9. Interrupts: Extensive interrupt system with 35 interrupt vectors and multiple priority levels.
10. Power: Supports various power-saving modes and operates at a voltage range of 2.7V to 5.5V.
11. Temperature Range: Rated for industrial temperature range (-40°C to 85°C).
These features make the ATMEGA128-16AI suitable for a wide range of applications in embedded systems.
Pinout
The ATmega128-16AI is a microcontroller from Atmel's AVR series, featuring a 64-pin configuration in a TQFP (Thin Quad Flat Package). It includes the following key features:
1. Pin Count: 64 pins.
2. Core: 8-bit AVR RISC architecture.
3. Flash Memory: 128KB of programmable flash memory.
4. EEPROM: 4KB for non-volatile data storage.
5. SRAM: 4KB for data storage.
6. I/O Ports: 53 programmable I/O lines.
7. Timers: Two 8-bit and two 16-bit timers/counters.
8. PWM Channels: 8 PWM outputs.
9. ADC: 10-bit ADC with 8 channels.
10. Interfaces: Includes USART, SPI, and TWI (I2C).
11. Watchdog Timer: For system reset in case of lock-up.
12. Interrupts: External and internal interrupt sources.
13. Operating Voltage: 2.7V to 5.5V.
14. Speed Grade: Operates up to 16 MHz.
The ATmega128-16AI is widely used in various applications due to its robust performance and versatile peripheral set, making it ideal for embedded systems, communication devices, and industrial controls.
1. Pin Count: 64 pins.
2. Core: 8-bit AVR RISC architecture.
3. Flash Memory: 128KB of programmable flash memory.
4. EEPROM: 4KB for non-volatile data storage.
5. SRAM: 4KB for data storage.
6. I/O Ports: 53 programmable I/O lines.
7. Timers: Two 8-bit and two 16-bit timers/counters.
8. PWM Channels: 8 PWM outputs.
9. ADC: 10-bit ADC with 8 channels.
10. Interfaces: Includes USART, SPI, and TWI (I2C).
11. Watchdog Timer: For system reset in case of lock-up.
12. Interrupts: External and internal interrupt sources.
13. Operating Voltage: 2.7V to 5.5V.
14. Speed Grade: Operates up to 16 MHz.
The ATmega128-16AI is widely used in various applications due to its robust performance and versatile peripheral set, making it ideal for embedded systems, communication devices, and industrial controls.
Manufacturer
The ATMEGA128-16AI is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide range of products that are used in various applications, such as automotive, industrial, consumer, aerospace, and communications. Microchip's offerings are integral to the creation of embedded systems, enabling the development of efficient and reliable electronic devices. Their focus on innovation and customer-driven product development has made them a significant player in the global semiconductor industry.
Application
The ATMEGA128-16AI is a microcontroller used in diverse applications, including embedded systems, robotics, and industrial automation. It is ideal for developing consumer electronics, such as home appliances and personal gadgets, due to its robust processing capabilities. Additionally, it is employed in automotive systems for control and monitoring purposes. The microcontroller's versatility in handling complex tasks makes it suitable for medical devices and instrumentation. In communication systems, it facilitates data acquisition and processing. Furthermore, the ATMEGA128-16AI is used in educational projects and prototyping due to its affordability and ease of programming. Its power efficiency and rich peripheral set make it a popular choice for battery-operated devices and IoT applications.
Package
The ATMEGA128-16AI is typically available in a TQFP (Thin Quad Flat Package) with 64 pins. This package type is compact and suitable for surface-mount technology, providing a good balance between size and performance for various embedded applications.
