Programming Adapter: 28-pin SOIC to 28-pin DIL Open Top This 28-SOIC programming adapter is for wide body (300-mils) SOIC packages with Wells open-top SOIC ZIF test socket and 300-mil wide DIP plug with 18-mil diameter round pins.
Xeltek Programming Adaptor: SA430T - 28-pin SOP/SOIC to 28-pin DIL This Programming Adaptor is designed to convert any 28-pin SOP / SOIC package device into the corresponding 28-pin Dual-in-Line (DIL) package suitable for inserting into the ZIF socket of a Parallel Programmer.