Description
The ATMEGA128-16AU is a high-performance, low-power 8-bit AVR RISC-based microcontroller featuring 128KB of flash memory. Designed to balance processing speed with power efficiency, it executes instructions in a single clock cycle to achieve throughputs of up to 16 MIPS at 16MHz. With integrated peripherals including a 10-bit A/D converter, 4KB EEPROM, and a JTAG interface for on-chip debugging, it provides a versatile and reliable platform for complex embedded control applications.
Key Features
- Advanced RISC Architecture: High-performance design optimized for throughput (approaching 1 MIPS per MHz).
- Versatile Memory: 128KB self-programmable flash and 4KB EEPROM for robust data and program storage.
- System Reliability: Features power-on reset, programmable brown-out detection, and internal calibrated RC oscillator.
- Advanced Power Management: Six distinct sleep modes including Idle, Power-down, and Standby to minimize energy consumption.
- Interface Support: JTAG (IEEE 1149.1) compliant interface for seamless on-chip debugging and programming.
- Flexible Integration: Includes QTouch® library support and ATmega103 compatibility mode.
Applications
- Industrial Instrumentation: Reliable core for automation systems and precision controllers.
- Communication Hubs: Suitable for serial communication interfaces and data processing nodes.
- Consumer Electronics: Efficient controller for devices requiring a balance of speed and power consumption.
- Embedded Systems: Versatile platform for robotics, sensor arrays, and general-purpose control tasks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATMEGA128-16AU |
| Brand | Microchip |
| Data Bus Width | 8 bit |
| Frequency | 16 MHz |
| Supply Voltage | 4.5V to 5.5V |
| Operating Temp | –40°C to +85°C |
| Package/Case | TQFP (64 Pins) |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official Microchip datasheet for complete electrical characteristics and application design details.






