The ESKT3240QFNB is an adaptor used to program Holtek 32-bit MCU with package type 40-pin QFN (5mm x 5mm x 0.75mm) . It must be used together with the Holtek e-Writer32 programmer.

To use this adaptor, insert it into the slot on the e-Writer32. 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-Writer32 will display a warning message. It is recommended to replace a new adaptor to ensure successful programming.