In this comprehensive article, we'll delve into the intricacies of this 8-bit AVR RISC microcontroller, exploring its key features, specifications, applications, and the manufacturer's insights.
The ATMEGA128A-AU is part of the ATmega family, renowned for its robust performance and versatility. At its core, it employs the AVR RISC architecture, a hallmark of efficiency and reliability in microcontroller design.
Let's delve into its standout features:
· Accelerate your projects with the ATMEGA128A-AU's impressive 16MHz maximum CPU frequency, ensuring swift and efficient execution of commands.
· With an expansive 128KB Flash program memory, the ATMEGA128A-AU provides the space needed to store and execute your code seamlessly.
· Boasting an extensive array of 53 I/O pins, the ATMEGA128A-AU offers unparalleled connectivity, allowing you to interface effortlessly with a variety of devices and components.
· Facilitate seamless communication in your projects with the ATMEGA128A-AU's versatile interfaces, including I2C, SPI, and USART, ensuring smooth data exchange in any application.
Let's delve deeper into the specifications that set the ATMEGA128A-AU apart:
Type | Parameter |
Family Name | ATmega |
Instruction Set Architecture | RISC |
Device Core | AVR |
Core Architecture | AVR |
Maximum CPU Frequency (MHz) | 16 |
Maximum Clock Rate (MHz) | 16 |
Data Bus Width (bit) | 8 |
Program Memory Type | Flash |
Program Memory Size | 128KB |
RAM Size | 4KB |
Maximum Expanded Memory Size | 64KB |
Programmability | Yes |
Process Technology | CMOS |
Interface Type | I2C/SPI/USART |
Number of I/Os | 53 |
No. of Timers | 4 |
PWM | 8 |
Number of ADCs | Single |
ADC Channels | 8 |
ADC Resolution (bit) | 10 |
USART | 2 |
UART | 0 |
USB | 0 |
SPI | 1 |
I2C | 1 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Analog Comparators | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 2.7 |
Typical Operating Supply Voltage (V) | 5|3.3 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tray |
Mounting | Surface Mount |
Package Height | 1.05(Max) |
Package Width | 14.1(Max) |
Package Length | 14.1(Max) |
PCB changed | 64 |
Standard Package Name | QFP |
Supplier Package | TQFP |
Pin Count | 64 |
Lead Shape | Gull-wing |
The versatility of the ATMEGA128A-AU extends across a myriad of applications:
· Embedded Systems: Power your embedded systems with the reliability and performance of ATMEGA128A-AU.
· Automation: Seamlessly integrate into automation projects with its rich set of I/O pins and communication interfaces.
· Instrumentation: Achieve precision in instrumentation projects with the microcontroller's robust features.
Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.
In essence, from its commanding processing speed and expansive storage to versatile connectivity options, the ATMEGA128A-AU is not just a microcontroller; it's the conduit for realizing your electronic visions.