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ATtiny85 - 8-bit Microcontroller

Download the ATtiny85 datasheet PDF. This datasheet also covers the ATtiny25 variant, as both devices belong to the same 8-bit microcontroller family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • High Performance, Low Power AVR® 8-Bit Microcontroller.
  • Advanced RISC Architecture.
  • 120 Powerful Instructions.
  • Most Single Clock Cycle Execution.
  • 32 x 8 General Purpose Working Registers.
  • Fully Static Operation.
  • Non-volatile Program and Data Memories.
  • 2/4/8K Bytes of In-System Programmable Program Memory Flash.
  • Endurance: 10,000 Write/Erase Cycles.
  • 128/256/512 Bytes In-System Programmable EEPROM.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ATtiny25-ATMEL.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
ATtiny807 Microcontroller Microchip
ATtiny814 Microcontroller Microchip
ATtiny816 Microcontroller Microchip
ATtiny817 Microcontroller Microchip
ATtiny824 Microcontrollers Microchip

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
ATtiny85 (Automotive) Atmel 8-bit AVR Microcontroller
ATtiny85V 8-bit Microcontroller
ATtiny814 8-bit Microcontrollers
ATtiny816 8-bit Microcontrollers
ATtiny817 8-bit Microcontrollers

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
Atmel 8-bit AVR Microcontroller with 2/4/8K Bytes In-System Programmable Flash ATtiny25/V / ATtiny45/V / ATtiny85/V Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 120 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation • Non-volatile Program and Data Memories – 2/4/8K Bytes of In-System Programmable Program Memory Flash • Endurance: 10,000 Write/Erase Cycles – 128/256/512 Bytes In-System Programmable EEPROM • Endurance: 100,000 Write/Erase Cycles – 128/256/512 Bytes Internal SRAM – Programming Lock for Self-Programming Flash Program and EEPROM Data Security • Peripheral Features – 8-bit Timer/Counter with Prescaler and Two PWM Channels – 8-bit High Speed