Tutorial: ATtiny43U-M / ATtiny43U-S

Runs a program or controls system peripherals.

ATtiny43U-M / ATtiny43U-S

Tutorial / documentation

Boards & controllers

Quick documentation & first test preparation

  1. Identify component ATtiny43U-M and its package.
  2. Check power, clock, programming and boot pins.
  3. Choose a manufacturer example and compatible build environment.
  4. Consult the application circuit in the linked documentation before testing.

ATtiny43U-M

8MHz, 4kB Flash, 256B SRAM, 64B EEPROM, QFN-20

  • 8MHz, 4kB Flash, 256B SRAM, 64B EEPROM, QFN-20
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

ATtiny43U-S

8MHz, 4kB Flash, 256B SRAM, 64B EEPROM, SOIC-20

  • 8MHz, 4kB Flash, 256B SRAM, 64B EEPROM, SOIC-20
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.