ATMEGA128-16MN

Microcontrollers Overview

The ATMEGA128-16MN is an 8-bit AVR microcontroller featuring a high-performance RISC architecture with up to 16 MIPS throughput at 16 MHz. It integrates 128KB of in-system programmable Flash, 4KB EEPROM, and 4KB SRAM. The device includes 53 programmable I/O lines, two USARTs, an SPI interface, an 8-channel 10-bit ADC, and four Timer/Counters. Operating within the industrial temperature range of -40°C to 85°C, it supports a supply voltage of 4.5V to 5.5V and utilizes a 64-pad QFN/MLF package.

Microcontrollers Feature Summary

• Advanced RISC core executing most instructions in a single clock cycle
• Non-volatile memory with Read-While-Write capabilities
• Integrated JTAG interface for on-chip debugging and programming
• Support for capacitive touch sensing via QTouch library

Microcontrollers Applications

• Industrial control systems
• Embedded sensor networks
• Capacitive touch user interfaces
• Complex embedded applications requiring extensive I/O

Microcontrollers Procurement Notes

Verify the specific ordering code against the manufacturer's official documentation to confirm the speed grade and package type. Ensure the procurement specifications match the required operating voltage and temperature range. Confirm RoHS compliance status through the supplier's certification documents prior to purchase.

Microcontrollers Selection Notes

Select this component for designs requiring high code density and low power consumption. The 16MHz speed grade suits applications needing efficient processing without excessive power draw. Consider the 64-pin QFN package for space-constrained PCB layouts. Verify compatibility with existing development tools and debuggers.

Microcontrollers Part Context

This part belongs to the ATmega128 family of 8-bit AVR microcontrollers manufactured by Microchip Technology. It offers enhanced features compared to legacy devices like the ATmega103 while maintaining pin compatibility in specific modes. The series is designed for cost-effective solutions in embedded control applications.

Microcontrollers Replacement Considerations

The ATMEGA128-16MNR serves as the tape-and-reel variant of this component. For backward compatibility, the ATmega103 can be replaced using the ATmega128 when configured in ATmega103 compatibility mode.