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ATMEGA644 Datasheet

Manufacturer: Atmel (now Microchip Technology)
ATMEGA644 datasheet preview

Datasheet Details

Part number ATMEGA644
Datasheet ATMEGA644_ATMELCorporation.pdf
File Size 2.91 MB
Manufacturer Atmel (now Microchip Technology)
Description 8-bit Microcontroller
ATMEGA644 page 2 ATMEGA644 page 3

ATMEGA644 Overview

Features High-performance, Low-power Atmel® AVR® 8-bit Microcontroller Advanced RISC Architecture 131 Powerful Instructions Most Single-clock Cycle Execution 32 × 8 General Purpose Working Registers Fully Static Operation Up to 20 MIPS Throughput at 20MHz High Endurance Non-volatile Memory segments 64 Kbytes of In-System Self-programmable Flash program memory 2 Kbytes EEPROM 4 Kbytes Internal SRAM Write/Erase cyles:...

ATMEGA644 Key Features

  • High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
  • Advanced RISC Architecture
  • 131 Powerful Instructions
  • Most Single-clock Cycle Execution
  • 32 × 8 General Purpose Working Registers
  • Fully Static Operation
  • Up to 20 MIPS Throughput at 20MHz
  • High Endurance Non-volatile Memory segments
  • 64 Kbytes of In-System Self-programmable Flash program memory
  • 2 Kbytes EEPROM

ATmega644A from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Microchip Logo ATmega644A CMOS 8-bit microcontrollers Microchip
Microchip Logo ATmega644PA CMOS 8-bit microcontrollers Microchip
ATMEL Logo ATMEGA644PV 8-Bit Microcontroller ATMEL
ATMEL Logo ATmega644RFR2 8-bit Microcontroller ATMEL
ATMEL Logo ATmega644V 8-bit Atmel Microcontroller ATMEL
Atmel (now Microchip Technology) logo - Manufacturer

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