ATMEGA128-16AUR: Features, Specs & More
In the fast-paced world of embedded electronics, performance, power efficiency, and flexibility are non-negotiable. The Microchip ATMEGA128-16AUR is a high-performance 8-bit microcontroller that strikes a fine balance between robust computing power and reliable I/O interfacing. In this comprehensive article, we'll delve into the intricacies of the ATMEGA128-16AUR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ATMEGA128-16AUR's Manufacturer
ATMEGA128-16AUR's Overview
The ATMEGA128-16AUR is a member of Microchip's ATmega family of microcontrollers. It is based on the 8-bit AVR RISC architecture, known for delivering efficient instruction execution in a compact and power-conscious footprint. With a 128KB flash memory, multiple communication protocols, and 53 I/O pins, it is tailored for mid-range to complex embedded applications.
Key Features
Let's delve into the standout features that make the ATMEGA128-16AUR a standout in the world of electronics:
· Operates at up to 16 MHz for responsive processing
· 128KB Flash memory enables complex firmware storage
· 53 general-purpose I/O lines support a wide range of external devices
· Integrated JTAG, TWI, SPI, and USART interfaces enhance connectivity
· 8 PWM channels for fine motor and signal control
· One 10-bit ADC with 8 channels for analog input support
· 4 timers provide robust scheduling and event management
· Built-in Watchdog timer for system stability
· Industrial temperature range supports harsh environments
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ATMEGA128-16AUR:
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 | JTAG/TWI/SPI/USART |
Number of I/Os | 53 |
No. of Timers | 4 |
PWM | 8 |
Number of ADCs | 1 |
ADC Channels | 8 |
ADC Resolution (bit) | 10 |
USART | 2 |
UART | 0 |
USB | 0 |
SPI | 1 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Analog Comparators | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 4.5 |
Typical Operating Supply Voltage (V) | 5 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tape and Reel |
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 |
Applications
Thanks to its rich feature set and high reliability, the ATMEGA128-16AUR finds a home in a variety of use cases:
· Industrial Automation Systems – Ideal for programmable controllers and sensor interfaces.
· Consumer Electronics – Powers appliances, audio systems, and home automation units.
· Robotics & Mechatronics – Perfect for motor control, sensor integration, and decision-making.
· Medical Devices – Supports lightweight, embedded medical monitoring systems.
· Educational Platforms – Used in teaching environments for hands-on microcontroller training.
Its 8-channel ADC, multiple PWMs, and wide I/O range make it suitable for sensor fusion and control-heavy environments.
ATMEGA128-16AUR's Manufacturer
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.
Conclusion
The ATMEGA128-16AUR delivers a powerful combination of memory capacity, I/O versatility, and industrial reliability—all packed into a compact TQFP package. If your project demands a reliable, high-performance 8-bit microcontroller that supports complex control logic and multiple communication protocols, this MCU stands out as a dependable and scalable choice.
