Overview
The ATMEGA128-16AUR is a high-performance, low-power 8-bit AVR® RISC-based microcontroller from Microchip Technology. This microcontroller is part of the ATmega128 series and is known for its advanced RISC architecture, which allows for efficient execution of instructions in a single clock cycle, achieving throughputs up to 16 MIPS at 16 MHz. It combines 128 KB of programmable flash memory, 4 KB of SRAM, and 4 KB of EEPROM, making it suitable for a wide range of applications requiring robust processing and memory capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit AVR RISC |
| Flash Memory | 128 KB |
| SRAM | 4 KB |
| EEPROM | 4 KB |
| Clock Speed | Up to 16 MHz |
| Operating Voltage | 4.5 - 5.5 V |
| Temperature Range | -40°C to +85°C |
| Package Type | 64-lead TQFP |
| Number of I/O Lines | 53 |
| RoHS Compliance | Yes |
Key Features
- Advanced RISC architecture with 32 general purpose working registers, allowing single clock cycle execution of most instructions.
- High endurance non-volatile memory: 128 KB flash, 4 KB EEPROM, and 4 KB SRAM.
- True Read-While-Write operation for flash memory.
- JTAG (IEEE std. 1149.1 compliant) interface for boundary-scan and on-chip debug support.
- Peripheral features include two 8-bit and two 16-bit timer/counters, real-time counter, 8-channel 10-bit ADC, dual programmable serial USARTs, and SPI interface.
- Programmable watchdog timer with internal oscillator and six software selectable power-saving modes.
- QTouch library support for capacitive touch buttons, sliders, and wheels.
- On-chip analog comparator and byte-oriented two-wire serial interface.
Applications
- Industrial control systems and automation.
- Consumer electronics such as remote controls and appliances.
- Automotive systems, including dashboard controls and sensors.
- Medical devices requiring precise control and monitoring.
- IoT devices and smart home automation.
- Robotic systems and mechatronics.
Q & A
- What is the clock speed of the ATMEGA128-16AUR?
The ATMEGA128-16AUR operates at up to 16 MHz.
- How much flash memory does the ATMEGA128-16AUR have?
The ATMEGA128-16AUR has 128 KB of programmable flash memory.
- Is the ATMEGA128-16AUR RoHS compliant?
Yes, the ATMEGA128-16AUR is RoHS compliant.
- What is the operating voltage range of the ATMEGA128-16AUR?
The operating voltage range is 4.5 - 5.5 V.
- What type of package does the ATMEGA128-16AUR come in?
The ATMEGA128-16AUR comes in a 64-lead TQFP package.
- How many I/O lines does the ATMEGA128-16AUR have?
The ATMEGA128-16AUR has 53 programmable I/O lines.
- Does the ATMEGA128-16AUR support JTAG debugging?
Yes, it supports JTAG (IEEE std. 1149.1 compliant) for boundary-scan and on-chip debug.
- What are the key peripheral features of the ATMEGA128-16AUR?
The key peripheral features include timer/counters, real-time counter, ADC, USARTs, SPI interface, and more.
- Can the ATMEGA128-16AUR operate in various power-saving modes?
Yes, it has six software selectable power-saving modes.
- Where can I find additional documentation and support for the ATMEGA128-16AUR?
Additional documentation and support can be found on Microchip Technology's official website and through authorized distributors.
