Tutorial: EFM8UB30F40G-A-QFN20 / EFM8UB31F40G-A-QFN24

Runs a program or controls system peripherals.

EFM8UB30F40G-A-QFN20 / EFM8UB31F40G-A-QFN24

Tutorial / documentation

Boards & controllers

Quick documentation & first test preparation

  1. Identify component EFM8UB30F40G-A-QFN20 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.

EFM8UB30F40G-A-QFN20

8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QFN-20

  • 8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, 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

EFM8UB31F40G-A-QFN24

8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QFN-24

  • 8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QFN-24
  • 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.