ATtiny817 Datasheet (PDF) Download
Microchip Technology
ATtiny817

Description

The ATtiny417/814/816/817 are members of the tinyAVR®1-series of microcontrollers, using the AVR® processor with hardware multiplier, running at up to 20 MHz, with 4/8 KB Flash, 256/512 bytes of SRAM, and 128 bytes of EEPROM in a 14-, 20- and 24-pin package.

Key Features

  • CPU - AVR® CPU - Running at up to 20 MHz - Single-cycle I/O access - Two-level interrupt controller - Two-cycle hardware multiplier
  • Memories - 4/8 KB In-system self-programmable Flash memory - 128 bytes EEPROM - 256/512 bytes SRAM - Write/erase endurance
  • Flash 10,000 cycles
  • EEPROM 100,000 cycles - Data retention
  • 40 years at 55°C
  • System - Power-on Reset (POR) - Brown-out Detector (BOD) - Clock options
  • 16/20 MHz low-power internal RC oscillator
  • 32.768 kHz Ultra Low-Power (ULP) internal RC oscillator
  • 32.768 kHz external crystal oscillator
  • Idle with all peripherals running for immediate wake-up