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Adaptor ESKT32QFN4C

US$ 138.18
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This adaptor is used to program Holtek 8-bit MCU with 32-pin QFN (4mm x 4mm x 0.75mm) package type. It must be used together with the Holtek
e-WriterPro programmer. Note that 32-pin QFN (Quad Flat No-lead) package has two kinds of dimension: 5mm x 5mm x 0.75mm and 4mm x 4mm x 0.75mm. Please make sure the package dimension before purchasing adaptor.

32-pin QFN DimensionAdaptor
5mm x 5mm x 0.75mm Adaptor ESKT32QFNA
4mm x 4mm x 0.75mm Adaptor ESKT32QFN4C

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 5,000 times. When the adaptor has programmed over 5,000 times, the e-WriterPro will display a warning message. It is recommended to replace a new adaptor to ensure successful programming.

The ICP pins (in the upper-right of the adaptor) are not used. The e-WriterPro is capable of performing ICP individually. Please refer to the e-WriterPro User's Guide for using the e-WriterPro ICP function.

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  1. Packing List: Adaptor ESKT32QFN4C x 1
  2. Dimensions: 76 x 70 x 29 (mm)
  3. Weight: 37.2g


  1. Please link to Holtek website for more information.
  2. Package Information (packaging diagrams and parameters)
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