Description

This adaptor is used to program Holtek 8-bit MCU with 24-pin QFN (Quad Flat No-lead) dimension 4mm x 4mm x 0.75mm package type. It must be used together with the Holtek e-WriterPro programmer. Note that 24-pin QFN package has two kinds of dimensions: 3mm x 3mm x 0.55mm and 4mm x 4mm x 0.75mm. Please make sure the dimension before purchasing adaptor.

To use this adaptor, insert it into the slot on the e-WriterPro. When placing IC into this adaptor, keep the IC pin1 to align with pin1 of this adaptor (marked on the PCB).

The adapter is a consumable. The suggested programming times is 5000 times. When the adaptor has programmed over 5000 times, the e-WriterPro will display a warning message. It is recommended to replace a new adaptor to ensure successful programming.

The ICP pins (e-CON12A) of the adaptor are not used. The e-WriterPro is capable of performing ICP individually.