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ATmega64 - 8-bit AVR Microcontroller with 64K Bytes In-System Programmable Flash

Download the ATmega64 datasheet PDF. This datasheet also covers the ATM-EGA variant, as both devices belong to the same 8-bit avr microcontroller with 64k bytes in-system programmable flash family and are provided as variant models within a single manufacturer datasheet.

General Description

By programming the M103C Fuse, the ATmega64 will be compatible with the ATmega103 regards to RAM, I/O pins and Interrupt Vectors as described above.

Key Features

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

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ATM-EGA-64.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • High-performance, Low-power Atmel AVR® 8-bit Microcontroller • Advanced RISC Architecture – 130 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers + Peripheral Control Registers – Fully Static Operation – Up to 16 MIPS Throughput at 16 MHz – On-chip 2-cycle Multiplier • High Endurance Non-volatile Memory segments – 64 Kbytes of In-System Reprogrammable Flash program memory – 2 Kbytes EEPROM – 4 Kbytes Internal SRAM – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85°C/100 years at 25°C(1) – Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation – Up to 64 Kbytes Optional External Memory Space – Programming Lock for Software