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ATMEGA128

Manufacturer: Atmel (now Microchip Technology)

This datasheet includes multiple variants, all published together in a single manufacturer document.

ATMEGA128 datasheet preview

Datasheet Details

Part number ATMEGA128
Datasheet ATMEGA128 ATM Datasheet (PDF)
File Size 2.98 MB
Manufacturer Atmel (now Microchip Technology)
Description 8-bit Atmel Microcontroller
ATMEGA128 page 2 ATMEGA128 page 3

ATMEGA128 Overview

Features High-performance, Low-power Atmel®AVR®8-bit Microcontroller Advanced RISC Architecture 133 Powerful Instructions Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers + Peripheral Control Registers Fully Static Operation Up to 16MIPS Throughput at 16MHz On-chip 2-cycle Multiplier High Endurance Non-volatile Memory segments 128Kbytes of In-System Self-programmable Flash program memory...

ATMEGA128 Key Features

  • High-performance, Low-power Atmel®AVR®8-bit Microcontroller
  • Advanced RISC Architecture
  • 133 Powerful Instructions
  • Most Single Clock Cycle Execution
  • 32 x 8 General Purpose Working Registers + Peripheral Control Registers
  • Fully Static Operation
  • Up to 16MIPS Throughput at 16MHz
  • On-chip 2-cycle Multiplier
  • High Endurance Non-volatile Memory segments
  • 128Kbytes of In-System Self-programmable Flash program memory

ATmega1280 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Microchip Logo ATmega1280 8-bit Microcontroller Microchip
ATMEL Logo ATMEGA1280V 8-bit Microcontroller ATMEL
Microchip Logo ATmega1280V 8-bit Microcontroller Microchip
Microchip Logo ATmega1281 8-bit Microcontroller Microchip
ATMEL Logo ATMEGA1281V 8-bit Microcontroller ATMEL
Atmel (now Microchip Technology) logo - Manufacturer

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ATMEGA128 Distributor

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