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ATTINY461A - 8-bit Microcontroller

Download the ATTINY461A datasheet PDF. This datasheet also covers the ATTINY261A 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.
  • 123 Powerful Instructions.
  • Most Single Clock Cycle Execution.
  • 32 x 8 General Purpose Working Registers.
  • Fully Static Operation.
  • Up to 20 MIPS Throughput at 20 MHz.
  • High Endurance Non-volatile Memory Segments.
  • 2/4/8K Bytes of In-System Self-Programmable Flash Program Memory.
  • Endurance: 10,000 Write/Erase Cycles.
  • 128.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ATTINY261A_ATMEL.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
ATTINY461 (ATTINYx61) 8-bit Microcontroller ATMEL Corporation
ATTINY461V 8-bit Microcontroller ATMEL Corporation
ATtiny4 CMOS 8-bit microcontroller Microchip
ATtiny402 Automotive Microcontroller Microchip
ATtiny402 Microcontroller Microchip

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
ATtiny461 Automotive 8-bit AVR Microcontroller
ATtiny4 8-bit AVR Microcontroller
ATtiny40 8-bit tinyAVR Microcontroller
ATtiny417 8-bit Microcontrollers
ATtiny4313 8-bit Microcontroller

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 AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 123 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 20 MIPS Throughput at 20 MHz • High Endurance Non-volatile Memory Segments – 2/4/8K Bytes of In-System Self-Programmable Flash Program Memory • Endurance: 10,000 Write/Erase Cycles – 128/256/512 Bytes of In-System Programmable EEPROM • Endurance: 100,000 Write/Erase Cycles – 128/256/512 Bytes of Internal SRAM – Data retention: 20 Years at 85°C / 100 Years at 25°C – In-System Programmable via SPI Port – Programming Lock for Software Security • Peripheral Features – One 8/16-bit Timer/Counter with Prescaler – One 8/10-bit High Speed Timer/Counter with Prescaler