STM8-QFP44, Programmer Adapter

SKU: 3261
Part Number: STM8-QFP44
Brand: Yamaichi




Yamaichi IC Test & Burn-in Socket with a simple board, especially for STM8 microcontroller in QFP44(0.8mm pitch) package


  • 4-pin SWIM Port for programming or testing
  • External crystal can be connected via on board socket
  • All the MCU pins are accessible on expansion connectors

Supported Devices

STM8 microcontroller in QFP44(0.8mm pitch) package with compatible pinouts

  • STM8S105SxTxC / STM8S207SxTxC / STM8S208SxTxC


  1. External crystal socket
    • insert crystal to the holes on two sides, regardless of the middle hole
  2. SWIM port
    • for programming/debugging/testing
    • compatible with ST-LINK, ST-LINK/V2, etc.
  3. Pin headers connected to MCU pins
    • clearly labeled with onboard marks
    • easy for testing and further expansion
  4. Power indicator
  5. Power input
    • DC5V/3.3V

Outline and Dimensions

Unit: mm
Part NumberPitchPinsApplicable IC Dimensions (REF.)Outside Dimensions (REF.)
A x BC x DEFG x H
IC51-0444-467 0.8 44 10 x 10 13.9 x 13.9 11.5 - 34 x 37

SWIM Port Header Pinout

The STM8-QFP44 houses SWIM headers for connecting a programmer. The header pinouts are shown in the figure 1 below.

SWIM header pinout
Figure 1. SWIM header pinout



Development resources:schematic, etc.

Weight: 0.078 kg

Quick Overview

  1. STM8-QFP44 × 1
  2. USB power cable × 1