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ATtiny404 - Microcontroller

Download the ATtiny404 datasheet PDF. This datasheet also covers the ATtiny204 variant, as both devices belong to the same microcontroller family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ATtiny204-Microchip.pdf) that lists specifications for multiple related part numbers.

Overview

ATtiny204/404 AVR® Microcontroller with Core Independent Peripherals and picoPower® Technology Introduction The ATtiny204/404 microcontrollers are using the high-performance, low-power AVR® RISC architecture, and are capable of running at up to 20 MHz, with up to 2/4 KB Flash, 128/256 bytes of SRAM, and 64/128 bytes of EEPROM in a 14-pin package.

Key Features

  • and advanced peripherals. Features.
  • CPU:.
  • AVR® 8-bit CPU.
  • Running at up to 20 MHz.
  • Single cycle I/O access.
  • Two-level interrupt controller.
  • Two-cycle hardware multiplier.
  • Memories:.
  • 2/4 KB In-system self-programmable Flash memory.
  • 64/128B EEPROM.
  • 128/256B SRAM.
  • Write/Erase Cycles: 10,000 Flash/100,000 EEPROM.
  • Data Retention: 20 Years at 85°C.
  • System:.
  • Power-on Reset (POR.

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